1 I think CJ should / has to shave his beard. (= bo to opinia)
2 Maddox is studying / studies for his exams now. (= to dzieje sie to teraz)
3 All of us are into make / making videos. (= po into mamy ing)
4 Does / Do any of your friends collect anything? ( = ''do'' czesciej w pisaniu, ''does'' zdarza sie w mowie)
5 Only Jen and Steve aren't usually listening / don't usually listen to hip-hop. ( = czynnosc zwyczjowa)
6 We really enjoy spend / spending time together. (= po enjoy jest ing)
7 Do / Have you got such close friends in your class? (= inaczej byloby niegramatycznie)