16.11 Put the verbs into the correct form (Present Perfect) 1) I (know) Peter since last year.
have known has knew
2) He (be) our teacher for four years.
been was has have
3) I can see that she (not / clean) the windows.
hasn't cleaned haven’t clean
4) How often you (play) golf?
played play has have
5) Fortunately, I (find) my credit card. Here it is.
found finded has have
6) He (not / call) me since we had the argument.
hasn't called call haven’t
7) How many times you (try) to contact me?
has tryed tried have
8) Joy (send) you a letter. Look!
9) I'm hungry. I (not / eat) anything since lunch.
10) Take this picture. I (paint) it for you.
11) How many puddings (she / make)?
12) Paul (go) to Paris for a few days.
Зад.№2
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