I ______ my homework when my mother came home.
am doing
was doing
do
did
While Tom ______ TV, his sister was reading a book.
watches
watched
is watching
was watching
What ______ you ______ when the rain started?
were, doing
are, doing
did, do
do, do
They ______ football when it began to snow.
play
played
were playing
are playing
While I ______ to school, I met my old friend.
was walking
walked
am walking
walk
When the teacher came in, the students ______ loudly.
talked
are talking
talk
were talking
______ you sleeping when I called you last night?
Did
Are
Were
Do
She ______ dinner while her husband was cleaning the house.
was cooking
cooks
cooked
is cooking
What ______ your father ______ at 8 o'clock yesterday evening?
is, doing
did, do
does, do
was, doing
While we ______ for the bus, it started to rain.
waited
wait
were waiting
are waiting
When I saw him, he ______ a letter.
is writing
wrote
was writing
writes
______ they having a meeting when you arrived?
Were
Did
Do
Are
My brother ______ computer games while I was doing my homework.
played
was playing
is playing
plays
What ______ you ______ at this time yesterday?
were, doing
do, do
are, doing
did, do
When the phone rang, I ______ a shower.
took
was taking
am taking
take