26. We were all waiting for you. You _____ for the seaside by yourself without leaving a messagE.

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waited waiting to wait wait

mustn’t leave shouldn’t have left couldn’t have left needn’t leave

whole night was wasteD. 　 A. had waited　　　　　　　 have been waiting 　　 were waiting　　　　　 had been waiting

waited waiting to wait wait

have been waiting, held up had been waiting; had been held up waited; were held up were waiting; have been held up

keep you waiting having kept you waiting waiting for you keep you wait

mustn’t leave shouldn’t have left could not have left needn’t leave

all seated, waiting all seated, waited were all seated, waiting were all seating, waiting

were waiting are waiting waited had waited

coming sitting Waiting working

mustn’t leave shouldn’t have left could not have left needn’t leave

waited have been waiting were waiting had been waiting

have been waiting were waiting had been waiting have waited

were waiting; waiting were waiting; wait waited; waiting waited; wait

whole night was wasteD. A.waited have been waiting were waiting had been waiting

whole night was wasteD.　 A. had waited　　　　　　　 have been waiting　　 were waiting　　　　　 had been waiting

mustn’t leave needn’t leave shouldn’t have left couldn’t have left