EXPLANATION 1 (in Spanish)
EXPLANATION 2 (in Spanish)
EXPLANATION 3 (in English)
EXERCISE 1: write Must have - Might have - Should have - Can't have
EXERCISE 2: write Could have/ should have/ would have
EXERCISE 3: choose the correct past modal
This blog is aimed at giving help to teachers and students either in class preparation or in revision of certain tricky language points.