First and Second Conditionals
If you _____________ (get) back late, I ________________(be) angry.
If you get back late, I will be angry.
If he _____________ (be) younger, he ________________(travel) more.
If he was younger, he would travel more.
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.