Choose the correct variant
1)If we don`t use/didn`t use alternative sources of energy more, we will destroy the plnet?
2)Mary has had/was having an interest in tennis since she was a young girl?
3)Will/are you going to watch the film tonigh?

1) If we don`t use alternative sources of energy more, we will destroy the planet.

2) Mary has had an interest in tennis since she was a young girl.

3) Are you going to watch the film tonigh?