Ex.1
1.has lived
2.has broken
3.has just served
4.have never driven
5.Have you ever visited
Ex.2
1.Have you already solved the problem?
2.Why have you solved the problem?
3.With whom have you solved the problem?
4.Who have solved the problem?
1.Has Kate already washed the dishes?
2.Who has washed the dishes?
3.Why has Kate washed the dishes?
4.Where has Kate washed the dishes?
Ex.3
1.Mary has not mopped the floor yet.Hasn't Mary mopped the floor yet?
2.Tim has not watered the plants yet.Hasn't Tim watered the plants yet?
3.He has not come back yet.Hasn't he come back yet?
4.We have not bought any souvenirs in London.Haven't you bought any souvenirs in London?
5.Sam has not tried their national dish.Hasn't Sam tried their national dish?
Ex.4
1.have been
2.planted
3.Has not seen
4.read
Объяснение:
