Question tags - positive or negative

He hasn't found it,

• has he?

• he has?

You're new here,

• aren't you?

• you aren't?

I do,

• don't I?

• I dont?

It didn't work,

• did it?

• it did?

You are tired,

• are you?

• aren't you?

He can't do it,

• can't he?

• can he?

I won't need it,

• will I?

• won't I?

The car was fast,

• wasn't it?

• was it?

The bear is behind me,

• is it?

• isn't it?

• it isn't?

• it is?

The truck can't do that,

• can't it?

• it can't?

• it can?

• can it?