спросите её, поедет ли она на пикни

спросите её, поедет ли она на пикник, если пойдёт, мы останемся дома с родителями.

Результаты (английский) 1:

ask her if she will go for a picnic, if you go, we will stay at home with their parents.

Результаты (английский) 2:

asked her if she would go on a picnic if go, we will stay at home with their parents.

Результаты (английский) 3:

Ask her, knows whether or not she, at the picnic, if you will, we will be at home with their parents.