İnternet Şehir Kütüphanesi

MODAL   PERFECT

MODAL + VERB (3)

MUST  HAVE  DONE   ( geçmişte bir olasılığı ifade eder )

He must have studied.  ( because he answers all questions )

You look very familier.I must have met you before.

She is sleepy.She must have stayed up very late last night.

You must have used this car for a long time. It looks very old.

His coat is wet, he must have walked in the rain.

                               may

                               might

You must have made reservations in advance to get ticket.

She must not have driven fast. ( but he did )