appropriate from of the verb in brackets

We went through beautiful rooms, and I (can) see that they (to be) rooms of a hospital. At the door of one room the nurse (to stop, to smile and to ask) me to be silent. We (to look) into the room. The two boys (to sit) near the bed of a girl who (to look) about twenty years old. She (to wear) a nice silk jacket, and she (to listen) attentively while the little boys (to talk). (A.J. Cronin. The Two Gentelmen of Verona)​