231. fill in 039;to039; where necessary i learned _ swim when

231. fill in 'to' where necessary
i learned _ swim when i was five
when i was five i could _ swim
i cannot _ play tennis , but i can _ play football
i like _ play football
i want _ play football
who taught you _ play football ?
let's _ play football!
you mustnot _ play football here
who wants _ use the computer now?