First and Second Conditionals
If you _____________ (get) back late, I ________________(be) angry.
If you get back late, I will be angry.
If we ________________ (not/see) each other tomorrow, we _________________ (see) each other next week.
If we don't see each other tomorrow, we will see each other next week.
If the weather ____________________ (not/improve) , we ____________ (not/have) a picnic.
If the weather doesn't improve, we won't have a picnic.