Ex. 1
Посмотрите на данные примеры:
ПРИМЕР! Present Perfect Present Perfect Continuous
I have played I have been playing
(+) I/play
(-) He/not go He hasn't gone
He hasn't been going
(?) We/break Have we broken? Have we been breaking?
Сделайте упражнение:
(+) I/see
(-) He/not work
(?) We/fight
(+) She/go
(-) They/not speak
(?) Our friends/do
(+) Mom/cook
Present Perfect Present Perfect Continuous