Underline the most suitable verb form in each sentence. The first one is done for you.
a) I suddenly remembered that I forgot/had forgotten my keys.
b) While Diana watched/was watching her favourite television programme there was a power-cut.
c) Tom used to live/would live in the house at the end of the street.
d) Who was driving/drove the car at the time of the accident?
e) By the time Sheila got back Chris went/had gone.
f) David ate/had eaten Japanese food before so he knew what to order.
g) I did/was doing some shopping yesterday when I saw that Dutch friend of yours.
h) I used to like/was liking sweets much more than I do now.
i) What exactly were you doing/did you do when I came into your office yesterday?
j) Laura missed the party because no-one was telling/had told her about it.
k) Tanya would/used to be a doctor.