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1 past simple or past continuous

1 while mother (cook) dinner the children (watch) a film
2 When I (Walk) to school yesterday I ( See) a big dog
3 my friend (do) homework all day yesterday
4 I (Get) Up, (Wash) My face and (go) to school
5 the telephone (right) while we (have) dinner

2 past present or pact perfect continuous

1 Justin (cook) dinner for two hours now!
2 She (already, buy) a present for you
3 they (do) their homework. Now they can go out
4 l (know) Jack for three years
5 you (pack) all morning

While mother was cooking dinner, children have watched a film

When I was walking ...., I saw a big dog.

My friend did homework ....

I got up, washed my face and went to school.

The telephone was ringing while we had dinner.

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Justin has been cooking dinner ....

She has already bought ....

They did their homework. Now .....

I knew Jack for three years.

You have been packing ...