Put the verbs brackets into the correct tense form. (Поставте слово в скобках в правильну форму)
1.The pupils______ (to write) a test, when the bell ______ (to ring).
2.He ______ (to work) at his report now.
3.Our teacher usually ______ (to take) us for educational trip.
4.We ______ (not, to learn) Biology last year
5.Ann and Dan ______ already ______ (to do) their homework
6.What new school subjects ______ we ______ (to learn) next year?