First and Second Conditionals
If you ___________ (get) back late, I ____________(be) angry.(First Conditional)
If you get back late, I will be angry.
If he ___________ (be) younger, he _____________(travel) more.(Second Conditional)
If he were younger, he would travel more.
If we ____________ (not/see) each other tomorrow, we ____________ (see) each other next week.(First Conditional)
If we don't see each other tomorrow, we will see each other next week.