ПРОШУ ПОМОЩИ: предложение: the students pass three level exams, написать в 12 временах.Буду крайне благодарна.

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Ответы и объяснения

2013-12-18T18:39:57+04:00
Present 
The students pass three level exams
The students are passing three level exams now
The students have already passed three level exams
The students have been passing three level exams since morning

Past
The students passed three level exams
The students were passing three level exams yesterday at 10am
The students had already passed three level exams by 3pm 
The students had been passing three level exams for 2 hours

Future
The students will pass three level exams
The students will be passing three level exams tomorrow at 10am
The students will have already passed three level exams by 3pm
The students will have been passing three level exams for 2 hours