I ... ... at four o'clock. (PAST CONTINUOUS - TO STUDY)
WAS STUDING
You ... ... at six o'clock. (PAST CONTINUOUS - TO SLEEP)
WERE SLEEPING
He ... ... TV yesterday. (PAST CONTINUOUS - TO WATCH TV)
WAS WATCHING TV
She ... ... computer games at nine o'clock. (PAST CONTINUOUS - TO PLAY)
WAS PLAYING
We ... ... at the library at five o'clock. (PAST CONTINUOUS - TO READ BOOKS)
WERE READING BOOKS
I ... ... at the swimming pool yesterday. (PAST CONTINUOUS NEGATIVE - TO SWIM)
WASN'T SWIMMING
He ... ... a bike at eight o'clock. (PAST CONTINUOUS NEGATIVE - TO RIDE A BIKE)
WASN'T RIDING A BIKE
She ... ... Maths yesterday. (PAST CONTINUOUS NEGATIVE - TO STUDY)
WASN'T STUDING
We ... ... at the school at nine o'clock. (PAST CONTINUOUS NEGATIVE - TO STUDY)
WEREN'T STUDYING
You ... ... outside at six o'clock. (PAST CONTINUOUS NEGATIVE - TO PLAY OUTSIDE)
WEREN'T PLAYING OUTSIDE
What ... he ... at four o'clock? (PAST CONTINUOUS - TO DO)
WAS HE DOING
What ... you ... at nine o'clock? (PAST CONTINUOUS - TO DO)
WERE YOU DOING
What ... she ... yesterday? (PAST CONTINUOUS - TO DO)
WAS SHE DOING
What ... we ... at eight o'clock? (PAST CONTINUOUS - TO DO)
WERE WE DOING
What ... he ... with the computer yesterday? (PAST CONTINUOUS - TO DO)
WAS HE DOING
I ... ... at four o'clock. (PRESENT CONTINUOUS - TO STUDY)
I AM STUDING
