Question

Level 3 Put the verbs in brackets into the correct tense form (3). 1. My friend could read English books after he (to study) English. 2. Kate (to learn) English for five years. 3. Sam (to have) dinner when his friend called. 4. The teacher (to explain) new material tomorrow. 5. We (to finish) our experiment some days ago.
СРОЧНО!!!​

Answer 1

My friend could read English books after he had studied English.

Kate has been learning English for five years.

Sam was having dinner when his friend called.

The teacher will explain new material tomorrow.

We finished our experiment some days ago.