1)Mary looks exhausted. What (do) all working day?
2)How long (know) their history teacher?
3)How many times (Tim / visit) Sidney?
4)Jess (learn) Spanish words for hours, but she still doesn't remember all of them.
5)Sorry, we are late. (you / wait) for a long time?
6)Friends (play) chess for several hours.
7)(Nina \ study) for a long time today?
8)My uncle (never play) curling.
9)Dave (not see) his colleagues recently.
10)Melony (write) the report all day, but she (finish) yet.
ответ:1 did she do
2 do they know
3 had Tim visited
4 was learning
5 Were you waiting
6 were playing
7 did Nina study
8have never played
9 haven't seen
10 had been writing, finished
Объяснение: нажми если