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2 If Jerry comes, we will be able to ask him.

3 Give Jo my message if you see her.

4 If he doesn't arrive soon, we will leave.

5 I won't wait for them if they are late.

6 If it doesn't rain, we will be able to go to the park.

*В главном предложении используется глагол в форме будущего времени (Future Simple), а в придаточной (условной) части - глагол в форме настоящего времени (Present Simple).