EXERCISE ONE
EXERCISE TWO
The prepositions in, on, and at can be used to indicate time and place. Notice how they are used in the following situations:
Examples:
A: Where's your office?
B: In Taipei, Taiwan.
A: Really? What part of Taipei?
B: It's on Chung Shan North Road.
A: I know that area. Where exactly is it?
B: It's at 105 Chung Shan North Road, next to the bookstore.
C: When is the wedding?
D: It's in June.
C: What day?
D: It's on Saturday, the 25th.
C: What time?
D: It starts at 6:00. |
| at the swimming pool (on site) | in the swimming pool (in the pool itself i.e. in the water) | |
| at the post office/bank (general) | in the post office/bank (inside the building) | |
| at the zoo (visitors, general area) | in the zoo (animals in their cages) | |
| at school | in the classroom |
| "practice"/situation | building | |
| in school (studying, listening to teacher, etc.) | in the school (building) | |
| in jail/prison (staying there as a criminal) | in the jail/prison (temporary) | |
| in church (praying, listening to a sermon, etc.) | in the church (building) |
| in church (attending services) | in the church (fixing the windows) | |
| at church | at the church | |
| in prison (He committed a crime.) EXERCISE ONE EXERCISE TWO EXERCISE THREE |
at the prison (visiting his friend) |
| Tense | Example | Explanation |
|---|---|---|
| Simple Present | I play football every week. | Here you want to say that it happens regularly. |
| Present Progressive | I'm playing football now. | Here you want to say that it is happening at the moment. |
| Simple Past | I played football yesterday. | You did it yesterday, it happened in the past. |
| Past Progressive | I was playing football the whole evening. | You were doing it in the past. It's not sure whether the action was finished or not. |
| Present Perfect | I have just played football. | You have just finished it. So it has a connection to the present. Maybe your clothes are dirty. |
| Present Perfect Progressive | I have been playing football for 2 hours. | You want to say how long you have been doing it. (You started in the past and it continues up to the present. |
| Past Perfect | I had played football before Susan came. | The two actions are related to each other: you had finished to play football and after that the girl arrived. |
| Past Perfect Progressive | I had been playing football for two hours when Susan came. | Here you want to point out how long you had been doing it before the girl came. |
| will-future | I will/shall play football next week. | This is a prediction, you can probably do something else. |
| going to-future | I'm going to play football this afternoon. | This is a plan you've made. |
| Future Progressive | I will/shall be playing football next Sunday. | You do it every Sunday (as usual) |
| Future Perfect | I will/shall have played football by tomorrow. | You will have done it before tomorrow. |
| Conditional Simple |
I would play football. | You'll probably do it. |
| Conditional Progressive |
I would be playing football. | You'll probably do it. Here you concentrate more on the progress of the action. |
| Conditional Perfect |
I would have played football. | You'll probably have finished playing football at a special time in the future. Here you concentrate on the fact (football). |
| Conditional Perfect Progressive |
I would have been playing football. | You'll probably have finished playing football at a special time in the future. Here you concentrate on the progress of playing (football). |
Yes, I can take on this project.The negative forms are can’t and am not / is not / are not able to.
Yes, I‘m able to take on this project.
I wasn’t able to finish all my homework yesterday.But in the positive form, “was able to” is more common than “could”:
I couldn’t finish all my homework yesterday.
I was able to leave work a little early yesterday.Don’t say didn’t can in the past – it doesn’t exist, and it’s a common error in English!
I have some free time tomorrow, so I‘ll be able to work on this project.Don’t say “will can” or “won’t can” – it’s another common error in English!
Sorry, I won’t be able to go to the party on Thursday. I have school the next day.
Could you bring me a glass of water, please?
Can you bring me a glass of water, please?
Can you run a mile in less than 10 minutes?Can is probably more common in spoken English, simply because it’s shorter.
Are you able to run a mile in less than 10 minutes?
Present Perfect Simple
|
Present Perfect Progressive
|
irregular
verbs: form of 'have' + 3rd column of irregular verbs
Example:
I / you / we / they have spoken
he / she / it has spoken
regular
verbs: form of 'have' + infinitive + ed
Example:
I / you / we / they have worked
he / she / it has worked
|
form of
'have' + been + verb + ing
Example:
I / you / we / they have been speaking
he / she / it has been speaking
|
Exceptions
|
|
Exceptions
when adding 'ed' :
Example:
love - loved
Example:
admit - admitted
Example:
travel - travelled
Example:
worry - worried
but: play - played
|
Exceptions
when adding 'ing' :
Example: come
- coming
aber: agree - agreeing
Example: sit - sitting
Example: travel - travelling
Example: lie - lying
|
Present Perfect Simple
|
Present Perfect Progressive
|
Result (what / how much / how often)
I have
written 5 letters. / I have been to London twice.
|
Duration (how long)
I have been
writing for an hour.
|
Present Perfect Simple
|
Present Perfect Progressive
|
Emphasis on completion
I have done
my homework. (Meaning: My homework is completed now.)
|
Emphasis on duration
I have been
doing my homework. (Meaning: That's how I have spent my time. It does not
matter whether the homework is completed now.)
|
Present Perfect Simple
|
Present Perfect Progressive
|
desired result
I have washed
the car. (Result: The car is clean now.)
|
unwanted side effect
Why are you
so wet? - I have been washing the car. (side effect: I became wet when I
was washing the car. It does not matter whether the car is clean now.)
|
Present Perfect Simple
|
Present Perfect Progressive
|
since the
last time
I haven't
played that game for years. (Meaning: It's years ago that I last played
that game.)
|
since the
beginning
I haven't
been playing that game for an hour, only for 10 minutes. (Meaning: It's
not even an hour ago that I started to play that game.)
|
Present Perfect Simple
|
Present Perfect Progressive
|
permanent
James has
lived in this town for 10 years. (Meaning: He is a permanent resident of
this town.)
|
temporary
James has
been living here for a year. (Meaning: This situation is only temporary.
Maybe he is an exchange student and only here for one or two years.)
|
Present Perfect Simple
|
Present Perfect Progressive
|
|
|