Задание 1надо в каждом предложении найти Conditionals types: zero Conditional,first

Задание 1
надо в каждом предложении найти Conditionals types: zero Conditional,first Conditionals,secon Conditionals.
1)the toy car goes if you push it ....
2)if i saw her,I'd invite her to the party ....
3)If i'd known, i wouldn't have gone ...
4)if they come I won't tell them about it ...
5)If he isn't at home,he will be at his sister's ....