French 3.3.9 written assignment

Can somebody fully explain the “le passé composé régulier et irrégulier avec avoir” thing to me

Use the following avoir expressions in french sentences that you make up yourself. 1. avoir froid. 2. avoir soif 3. avoir besoin d’argent 4. avoir l’air 5. avoir envie de . . 6. avoir mal à la tête 7. avoir peur de

Translate to french: hi émilie! right now i am at the zoo. there are lots of animals here. in one part of the zoo, there are brown bears. they seem very tired. next, i see a tiger! there are two tigers, and they are both running. over here, there are elephants. the baby one is cute. in this building, they have snakes. some snakes are green, some are black, but they are all long. there are also frogs here. they can jump very high! goodbye émilie!