Complete the sentences with the - in form of the verbs

Ex4:Complete the sentences with the-in form of the verbs
1.Look!The dog _________________in the river.(swim)
2.She_______________her holiday with her family.(enioy)
3.Listen!Someone _____________at the door.(knock)
4.Be quiet!We___________in the library.(study)
5.Lan_____________her homework.(do)
6.They_____________TV at home.(watch)
7.My grandfather___________newspaper.(read)
8.The boys___________football in the yard.(play)