More: in addition to the above modal verb, modal verb is also the other, we will meet again, such as:Ought to + have + V3 showing what to do in the past, but that does not make.Would rather have + V3 + would like to do, but the truth is not done (past)needn't + have + V3 Show it to all that there is no need to make a (former)didn't have to = didn't need to It is not necessary to do so and did not do it (in the past).needn't have done It is not necessary to do so, but it's already done (in the past).
การแปล กรุณารอสักครู่..