I __________ (read) his books when I was at school. I enjoyed them very much.
I ____________ (never / drink) whiskey.
I _________ (write) the letter but I can't find a stamp.
As it is a present perfect tense,
(has/ have + verb 3rd form) Is used .
The clock is slow. It isn't slow, it ________ (stop).
Here are your shoes; I ____________ (just / clean) them.
Someone _______ (steal) my CD player.
We ______ (sail) on the Glenmore resevoir.
I ____ (ride) three kilometers to get to work.
Susan ________ (eat) two pieces of cake.
The bus _____ (break) down.