Supply the correct form for the verbs in brackets.
1) Your father (to know) _________ that we (to be) _____ here.
2) Those cameras (to cost) _________ too much for me.
3) The bus (to stop) __________ at the corner.
4) The children (to learn) _________ Spanish at school.
5) His parents (to live) _________ in Chicago.
6) You (to get up) ___________ when the alarm-clock (to ring) ________.
7) My friend (to like) _________ apples but I (to prefer) __________ pears.
8) She (to have) ________ a nice house in the country where we (to spend) _______ every summer.
9) In spring nature (to return) __________ to life.
10) Kate (to arrive) ___________ home from work at about seven every evening.
11) I (to sleep) __________ eight hours every night.
12) On Saturday my friends and I (to go) _______ to the cinema.
13) She (to teach) ____________ mathematics to children.