Самостоятельная работа по времени present continuos помогите пожалуйста

1
1-has been drilling
2-has been playing
3-have been listening
4-has not been taking
5-have been saving
6-has been blowing
7-has been collecting
8-have been discussing
2
1-She has been peeling the onion.
2-They have been playing football on the grass.
3-We have been making a snowman in the garden.
4-She has been using expensive creams for a couple of years.
3
1-since
2-for
3-for
4
1-What has she been reading since 10 o'clock?
2-Where have we been driving so long?
3-Den hasn't been riding his motor-bike since 3 o'clock.
4-polly and Carol have been planting flowers in the greenhouse for about an hour.