B, was coming -> came
C, we swam -> we were swimming
D, were going out -> went out
E, watched -> was watching
F, was losing -> lost
G, was seeing -> saw
H, was hearing-> heard

6. How many books have you written?
How long have you been writing books for? (Mióta írsz könyveket?) How long does it take to write a book? (Mennyi idő, mire megírsz egy könyvet? ) - ha nincs megadva igeidő, mindkettő jó
7. For how long will you be saving money?
How much money do you want to save?

Has broken
Have you been working
Have you ever worked
Where has she gone?
He has appeared
I haven't been waiting
It has stopped
I have lost | have you seen
Have been reading | haven't finished
I have read