Put the verb in brackets into the present perfect continuous:
1. i on this problem for two weeks. (to work)
2. kate is red all over. she the sun since morning. (to lie)
3. you are dirty all over. what (to do)?
4. they for me for an hour. (to wait)
5. we english for two years. (to learn)
6. you look tired. – yes, i flat all day. (to clean)
7. what happened to mary? i her the whole evening and nobody answers. (to call)
8. my friend football since childhood. (to play)
9. open the window. somebody . (to smoke)
10. i my key for an hour and i still can`t find it. (to look for)
ответ:1 i have been working
2 has been laying
3have been doing
4have been waiting
5have been learning
6have been cleaning
7have been calling
8has been playing
9have been smoking
10have been looking for
Объяснение:
Не знаю, почему это время, потому что некоторые предложения тут явно должны быть в Past Perfect Continues, но если по заданию, то вот