Use the right forms of the verbs to add, to ask, to wonder , to explain, to tell, to say, to want in these sentences : 1) to his sister that he. had already spoken to their trainer. 2)margaret to know if they had finished building their garage.3) my cousinn had flown to america.4) he had lost his textbook.5) the children what they should do.6) we didnt want to be late fot the train.