Use "to" where necessary to complete the sentences: 1)i didn't notice him__ leave the room. 2)we all want you be very happy 3)mother didn't let her__go to the cinema. 4)they didn't let me __ watch tv 5)jacks father is a sportsman and he wants his son __ be a sportsman too

1) I didn't notice him leave the room.
2) We all want you to be very happy
3) Mother didn't let her go to the cinema.
4) They didn't let me watch TV
5) Jack's father is a sportsman and he wants his son to be a sportsman too.