Fill in with the right form of the verbs and read the story.
If the weather is fine,we'll go for a picnic.
If we go for a picnic,we'll eat barbecue.
If we ______ barbecue,we'll not ______ be hungry.
If we ______happy,we'll tell jokes.
If we______ jokes,we'll laugh a lot.
If we ______a lot,we'll enjoy ourselves.