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)Boris... to his sister that he. had already spoken to their trainer. 2)Margaret ... to know if they had finished building their garage.3)Andrew...if my cousinn had flown to america.4)Albert...that he had lost his textbook.5)Ann...to the children what they should do.6) We...that we didnt want to be late fot the train.