You ______ have told me earlier; now it is too late to change the plan.
Answer and explanation
Correct answer: C. should
- Step 1: 'Should have' shows criticism of a past action.
Answer
should.
Why not the others: must, could not and would don't fit.
Practise more Modals.
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More Modals questions
- You ______ smoke in the hospital. It is strictly forbidden.
- You ______ bring your own lunch because the school provides one.
- The lights are off, so they ______ have gone to bed.
- He ______ have taken my book; I saw it on his desk yesterday.
- When I was a child, I ______ swim across the river.
- ______ I borrow your dictionary for a moment?