buy (past participle)
bought
break (past participle)
broken
drew (past participle)
drawn
drive (past participle)
driven
build (past participle)
built
past tense (active & passive)
active: V (2nd form)
passive: be (was/were) + pp.
present continuous tense (active & passive)
active: is/am/are + V-ing
passive: be (is/am/are) + being + pp.
present tense (active & passive)
active: V (s/es)
passive: be(is/am/are) + PP.
simple future & be going to (passive)
simple future: will + be + pp.
be going to: be going to + be + pp.
present perfect tense (active & passive)
active: have/ has + pp.
passive: have/ has + been + pp.
This paper _________(tear) into pieces last night.
was torn
This shirt ________ (make) in France three years ago.
was made
While I _____(wait) for the bus, I ____ (see) Maggie at the bus station.
was waiting ... saw
The toy _________(sell) by the man since 2000.
has been sold
Patrick and Lily ________ (watch) a movie at UA. So, call them later.
are watching
Look at that car! It _____ (crash) into the yellow one.
is going to carsh
Some trees planted by Alice when Mr. Chan arrived.
were being planted
While I _____(wait) for the bus, I ____ (see) Maggie at the bus station.
has been cleaned
Steven is being baked a brownie now.
is baking
A lot of people come to my birthday party yesterday.
came
The shoes is cleaned by Kitty every Friday.
are cleaned
The cars has been produced by the company since the beginning of the century.
The exercise was written by Tom an hour ago
.
The town health centre is being open by the authorities next week.
is being opened
There is twelve months in a year.
are