Odpowiedź:
go / went / gone
not drink / didn't drink / hadn't drunk
not sleep / didn't sleep / hadn't slept
stop? / Did they stop? / Had they stopped?
like? / Did they like it? / Had they liked it?
break / broke / had broken
be / was/were / had been
see? / did he see? / Had he seen?
Wyjaśnienie: