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should have studied were going to study have studied should study
Circumstances. Methods. Teachers. Motivation.
learned have learned will learn had learned
learned had learned have learned wiil learned
should have studied were going to study
have studied should study
ended to;in the end ended up;at the end ended to;at the end ended up;in the end
should have studied were going to study have studied should study
serve observe deserve reserve
have learned had learned have been learned will have learned
had learned have learned learned have been learned
preserve observe reserve deserve
will learn will have learned learnt had learnt
At the end By the end In the end At an end
highly-motivated student with a long-term goal. de-motivated student. student who has to study because of the curriculum. student with the urge to pass the exam.