Matching Pairs Oxford 6Online version Modals review by Niza Cuevas 1 It isn't necessary to do that. 2 Please do that. 3 I think it's that. 4 Ask if you can do that. 5 I can't move my arm. 6 You can't go there. 7 You are able to do that. 8 You weren't able to do that. I think it's broken. Would you do that? May I do that? You can do that. It's forbidden. You couldn't do that. It might be that. You needen't do that.