1. If it ______(be) fine tomorrow , you can go mountain climbing.
2. If it ______(rain) this weekend , we will not have a picnic outside .
3. If Tammy ______(want) to get good grades , she should study hard .
4. If you_____(say) sorry , I will let you go .
5.If we ______(not/stop) him from sayange things , he will get into trouble again.