Respuesta :
The tense of a verb shows the time the action was performed.
A tense of a verb shows the time that an event took place. Recall that a verb is an action word or a doing word. The tense of a verb shows the time that the action was performed.
The following gives the correct form of each verb;
1) win
2) had learned
3) have
4) may not
5) were
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