The teacher was ____ (teach) while the kids ______ (play).
The teacher was teaching while the kids were playing.
He ___ (work) as a teacher, but now he ___ (dance).
He works as a teacher, but now he is dancing.
What is your mom doing now?
...
What's your dad doing now?
...
What were you doing yesterday at 10pm?
...
What were you doing yesterday at 8am?
...
The players in 2 teams ___ (shake) hands now.
The players in 2 teams are shaking hands now.
Yesterday we ___ (watch) TV while we ___ (check) the cell phone.
Yesterday we were watching TV while we were checking the cell phone.
What was she doing when the robber got into her house?
She was sleeping.
Police ___ (help) people, but now they ___ (ride) a motorbike.
They help people, but now they are riding a motorbike.
Are you reading any books at the moment? What is it?
...
When Green ___ (come), his friends ____ (sing) Happy birthday.
When Green came, his friends were singing Happy birthday.
This afternoon, the dog ___ (sleep) while Stella ___ (pet) the dog.
This afternoon, while the dog was sleeping, Stella was petting it.
When the young man ____ (work) at his office, someone ___ (call) him.
When the young man was working at his office, someone called him.
When Gray Cat ____ (text), White Cat __(run) to him and ___ (hug) him from his back.
When Gray Cat was texting, White cat RAN to him and HUGGED him from his back.
