16 We'll have a long way to walk if we (run) 17 If you shake that bottle of port it (not be).. 18 I'll probably get lost unless he (come).............. with me. 19 You (not have)....... 20 If you (wear) ….... .....out of petrol here. ..... fit to drink. so many accidents if you drove more slowly. ..a false beard nobody would have recognized you.
