Mr Day: But why at night? It's half past twelve. If (1)……………………………….. (you / play) it in the daytime, (2)………………………………. (I / not / hear) you because I'd be at work.

If (3)………………………………. (you / tell) me about this trumpet when you first came here,

(4)…………………………………( I / not / let) you have the room. I'm afraid it's becoming a nuisance. If (5) .............................................. (you / not / play) so loud,

(6) ………………………………..(it / not / be) so bad. Adam: I'm sorry, but you can't play a trumpet quietly.

Mr Day: If (7)………………………………. (I / realize) a year ago what you were going to do, then

(8) …………………………. ..... (I / throw) you out long ago.

If (9)………………………………..(you / go) on making this noise at night, (10) …………………………....... (I / have) to complain to your college.