Put the verbs in brackets into the correct tense form and voice.

1. you often (to carry out) new experiments
in your Chemistry Lab?
2. The teacher (to give) a demonstration of the experiment
yesterday.
3. While the teacher (to do) the experiment the students

(to make) careful observations.

4. She (to practise) her English pronunciation and grammar
for three months.
5. How you (to manage) to cope with the
homework? It was so difficult.
6 (to be) there any displays of pupils’ projects in your English
Study?
7. What your Physics Study (to equip) with?
8. Karen (to show) good knowledge of grammar at the test
recently.