Выберите нужную форму глагола:
1.At ten o'clock he telephoned again, saying that he ... his mind. (to change, changed, had changed) 2. Mr. Jackson departed upstairs on his errand, and immediately returned with a message that Mr. Frogg ... Mr. Pickwick in five minutes. (to see, saw, would see) 3. We asked if there ... anything further that we ... do for him. (to be, was; can, could) 4. I invited them all to come and spend a week with me, and my cousin said her mother ... pleased to see them. (to be, was, were).

отлично, но в четвертом не was

В прошедшем времени в 3-м лице глагол to be-was,а в четвертом предложении mother (3-е лицо),я так рассуждал

1) had changed2) would see3) was, could4) was