Zakreśl poprawne formy czasowników.
1 Professor Watkins doesn’t give / isn’t giving a lecture
in our school today.
2 This term, she spends / is spending her evenings revising
for her final exams.
3 Biology is really hard! I’m afraid that I don’t understand /
am not understanding it.
4 What on earth are you doing! / do you do! If you drop
this painting, we will lose our jobs!
5 What are we doing / do we do this evening? I’m really
bored!
6 Who owns / is owning the red car outside? It’s blocked
the entrance gate yet again!