раскройте скобки, поставив глаголы в форме Рast Continuous.
1.While I _____(to copy) the exercise, my friends_____(to describe) a picture.
2.When we came in, the children______(to clean) their desks.
3.We met her at the bus stop. She______(to wait) for the bus.
4.Some of the children____(to ski) while other children_____(to skate). Everybody_____(to have) a lot of fun.
5.The girls______(to freed) the birds in the garden while the boys______(to make) a bird-house.
пожалуйста помогите срочно!!!