1.(+) The team members are staying late to finish the bid

(-) The team members aren't staying late to finish the bid

(?) Are the team members staying late to finish the bid?

The team members are staying late to finish the bid, aren't they?

2.What is Arnie doing over there?

(I cannot change this sentence to the other form)

3.(+) You are planning a big wedding

(-) You aren't planning a big wedding

(?) Are You planning a big wedding?

You are planning a big wedding, aren't you?

4.(+) Tim is helping you put the lights up

(-) Tim isn't helping you put the lights up

(?) Is Tim helping you put the lights up?

Tim is helping you put the lights up, isn't he?

5.(+) The computers are finally running like they're supposed to

(-) The computers aren't finally running like they're supposed to

(?) Are the computers finally running like they're supposed to?

The computers are finally running like they're supposed to, aren't they?

6.(+) Ann is flying in from new York tonight

(-) Ann isn't flying in from new York tonight

(?) Is Ann flying in from new York tonight?

Ann is flying in from new York tonight, isn't she?

7. (+) The customers are getting the price quotes this week

(-)The customers are not getting the price quotes this week

(?) Are the customers getting the price quotes this week?

The customers are not getting the price quotes this week, are they?

8.(+) I am meeting Peter for a drink later

(-) I am not meeting Peter for a drink later

(?) Am I meeting Peter for a drink later?

I am meeting Peter for A drink later, aren't I

9.How much money they are investing in the company?

(I can change it into (-) but I can't change this to the other forms)

10. He (not lie) to you. He (tell) the truth

He is not lying to you. He is telling the truth

He is lying to you. He isn't telling the truth

Is he lying to you? Is he telling the truth?

He is not lying to you. He is telling the truth, isn't he?