Проверочная работа по Present Perfect Tense

Ex.1 Take the words from the brackets and consist the sentences.
1. My brother ____ computer games ___ 2 o'clock. (play) (since/for)
2. They ___ the violin ___ 2 hours. (play) (since/for)

Ex.2 Take the words from the brackets and consist the sentences.
1. Daniel has just finished his homework in Maths. But ___ .(yet/do English)
2. Ben has got a lof of homework. He ___ 4 o'clock. (since/do it)

Ex.3 Find and correct the mistakes. Write the sentences
1. We hasn't finished our test yet.
2. I've done this exercise since 5 minutes.
3. We have danced for 2 o'clock.
4. The flowers are wet. I haven't just watered them
5. The picture is ready. My sister has paint it.

1.has played, since

2. have played, for

1. he hasn't done English yet.

2. He has done it since 4 o'clock

we  haven't

I have

has painted