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