Verified answer

Ответ:

1) He was playing the guitar when his mom came home

2) Martin was copying his classmates homework when the teacher saw him

3) My sister was crying when she came home from school

4) A bad boy was bullying a younger student after school

5) They were having dinner at home last night

6) My mom was practicing the violin at nine last night

7) The students were fighting when the principal arrived

8) They were using their cell phones in class yesterday

9) He was spraying graffiti when the teacher saw him

10) John was cheating on the exam

11) The girls were painting the picture

12) She was washing her hair

13) The children were dancing all night

14) Sita was writing a letter

15) He was doing his homework

16) At 7 p.m. last night, Jong was taking a shower

Объяснение:

Past Continuos - was (якщо he/she/it) або were (якщо I/you/we/they) + закінчення -ing до іменника

Наприклад: She was eating an apple; They were walking to school.