Put the verbs in brackets into the correct tense. Add a comma where necessary.1. If you … have… (have) toothache, go to the dentist.2. If Peter…

Put the verbs in brackets into the correct tense. Add a comma where necessary.1. If you … have… (have) toothache, go to the dentist.2. If Peter … (do) lots of exercise he'll be fit and healthy.3. Please call me if you … . (need) any help.4… Sarah … . (be) angry if we don't go to her party? 5. Cathy will be able to go on holiday if she … (save) enough money.6. Unless it … (rain) we'll go for a walk.7. If you … . (work) hard you may be promoted.8… you … . (give) me a call if you have time tomorrow? 9. If you don't do your homework I … (not/let) you watch TV.10. Mary won't go to Australia unless I … . (pay) for her tickets.11. If he … . (arrive) on time we'llhave dinner before we go out.