esercizi third conditional 10 - tutto inglese - Imparare l'inglese gratis on line

If they (clean) their car yesterday, they (leave) this morning.
Mik (earn) a lot of money if he (sell) his old Ferrari.
If she (understand) how it worked, she (save) a lot of time.
If you (claim) to be innocent, the sentence (be) merciful.
If he (close) the front door, the thief (not come) in.
If Ann (change) the train, we (have) more time to pick her up.
If Kevin (communicate) the piece of information, the police (arrest) the thieves.
If we (connect) the computers, the network (work).
If they (copy) the test, the teacher (realize) it.
If we (count) correctly, we (not have) any problem.