Răspuns:
4)class begins, class is starting
5)she likes, didn't bake, was studying
6)enjoys,didn't take, he is studying
7)does,is doing
8)likes,is reading
9)came, is returning
10)is trying
Explicație:
Niște verbe sunt mixte, cam ticăloase sunt exercițiile de tipul ăsta fiindcă uneori verbul merge la timpuri diferite. Oricum, noroc și sper că nu am greșit nimic!