Put the verbs in brackets into the correct past tense 1)1.he ( to write) a letter when i (to see) him. 2.harry (to do) his work while his brothers (to play) games. 3)we (to sing) a song when george (to come) into the room. 4) while the teacher (to give) a lesson, a small dog (to run) into the room. 5) my hat (to blow) off while i (to cross) the bridge/ 6) he ( to lose) his pocter book while he (to see) the sights of rome. 7)when the phone (to ring) i (to work) in the garden. 8)chilgren (to listen) to the teacher when they (to hear) the noise in the street.