In Present tenses^x, Modal auxiliaries^x, Past tenses^x

One such grammatical distinction causing much confusion is the use of the modal auxiliaries ‘may’ and ‘might’. When used in the present tense, the two modals are almost transposable, as the difference between the two is merely a very small degree of certainty. However, it has become common...

When he returns to Manhattan 1000 years later it has been destroyed and rebuilt three times 2 What