Explications:
1- Because in the prétérit question form we use the base form. / did she catch
2- She's fallen , because it's a state
3- Were they. Because it's the verb be
4- Does she like ? because it's the question form
5-you were- because it's the second person
6- he didn't mad. because it's the negative form
7- i didn't win. because it's the negative form
