1) I didn't manage to... 2) I'll be able to... 3) If I were you, I wouldn't... 4) You're bound to... 5) You are required to... 6) Is it ok if...? 7) You're allowed to... 8) I refuse to... 9) It's always a good idea to... 10) You aren't permitted to...

Modal verbs and related verbs

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