Respuesta :
Respuesta:
1) i wasn't studying english
2) He wasn't singing a song
3) he wasn't jumping on the bed
4) they weren't running fast
5 y 6 igual que el 1 y 2
7) we weren't playing computer games
8) i wasn't drinking juice
9) the students weren't sleeping
10) she wasn't eating a sandwich
11) i wasn't walking to school
12) he wasn't talking to the phone
13) we weren't dancing very well
Explicación:
agregar el not