Question

. Раскройте скобки и поставьте глаголы в правильную форму: 1. He (to call) the British firm from 10 till 11 o’clock tomorrow. 2. My secretary lost the keys when he (to walk) in the park. 3. When the Personnel Manager (to come)? - He (to come) 10 minutes ago. 4. Our Export Manager (to learn) English before he entered the University

Answer 1

1.called
2.walked
3.came .came 
4.learnt или learned