Easy Word | Luyện ngữ pháp


Luyện ngữ pháp - )


Modals: advice

Form

  • All modals (will, would,shall, should, can, could, may, might, must) and the semi-modal ought to have only one form.
  • Modals are followed by the bare infinitive (simple or continuous) or the bare perfect infinitive
    eg To by should be very fit by now.
    To by should have recovered by now.
  • The semi-modals have to and need to change their form depending on person and tense
    eg The doctor said I had/needed to give up red meat.

Use Modal Example
Asking for and giving advice now, for the future or generally should
ought to		 You ought to / should cut down on the amount of red meat you eat.

Form - Modals: permission Form - Modals: criticism


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