Read the sentences and decide which is the correct verb form.
a. I saw/was seeing a very good programme on TV last night.
b. How did you cut/were you cutting your finger?
c. Last wekk the police stopped/were stopping John in his car.
d. I cooked/was cooking and I dropped the knife.
e. While I shopped/was shopping this morning I lost/was losing my money. I don't know how.