Răspuns :
He was washing the car yesterday at 5 o'clock.
He wasn't washing the car yesterday at 5 o'clock.
Was he washing the car yesterday morning at 5 o'clock.
It was snowing yesterday morning.
It wasn't snowing yesterday morning.
Was it snowing yesterday morning?
(+) He was washing the car yesterday at 5 o’ clock /
Yesterday, he was washing the car at 5 o’ clock
S+TO BE(past/ ||)+VB+ING
(-) He wasn’t washing the car yesterday at 5 o’ clock
S+TO BE(past/ ||)+VB+ING
(?) Was he washing the car at 5 o’clock?
TO BE (past/||)+S+VB+ING
(+) Yesterday morning was snowing
It was snowing yesterday morning
(-) It wasn’t snowing yesterday morning
(?) Was it snowing yesterday morning?
Yesterday, he was washing the car at 5 o’ clock
S+TO BE(past/ ||)+VB+ING
(-) He wasn’t washing the car yesterday at 5 o’ clock
S+TO BE(past/ ||)+VB+ING
(?) Was he washing the car at 5 o’clock?
TO BE (past/||)+S+VB+ING
(+) Yesterday morning was snowing
It was snowing yesterday morning
(-) It wasn’t snowing yesterday morning
(?) Was it snowing yesterday morning?