We were afraid that she not (be able) ____ to finish her work in time and therefore (offer) ____ to help her.
It (be) ____ soon clear to the teacher that the new pupil (cause) ____ much trouble.
I was thinking what a pleasure it (be) ____ to see my old friend again; I not (see) ____ him since my school days.
I have not yet told them that I (get) ____ them those books in the nearest future.