Напиши что это не так :
Пример : The tall giraffe is swimming in the sea .
The tall giraffe isn't swimming in the sea
The crocodile have a lot of fun
Look! The giraffes are having a bath
The dolphin Is sIttin in the sun

А почему не don't?

1) the crocodile doesen't have a lot of fun2) the giraffes aren't having a bath3) the dolphin isn't sitting in the sun