1.
a) watched
b) do you usually watch
c) haven’t watch
2.
a) spoke
b) can speak
c) did you last speak
3.
a) just arrived
b) arrived
c) does the plane from London arrive
4.
a) don’t know
b) knew
c) did they know
5.
a) has been learning
b) learned
c) don’t learn
mam nadzieję, że wszystko jest poprawne ^^