Verb to Be
Present tense 'you"
are
talk
talked
The farmer cuts down the tree.
The tree is cut down by the farmer.
The students sing a song every morning.
A song is sung every morning by the students.
Tree/cut/ farmer
The tree was cut by the famer.
Past Simple with 'he"
was
invent
invented
My mother bore me on 17 March 2005.
I was born on 17 March 2005.
My parents called my brother Somchai.
My brother is called Somchai.
Radio/invent/Marcone
The radio has been invented by Marconi.
Present perfect with 'we'
have been
write
wrote
The technician installed new apps on my phone.
New apps were installed on my phone ( by the technician).
The teacher taught the students.
The students were taught (by the teacher).
Airplane/fly/Singpaore
The airplane was flown to Singapore.
Future Simple with 'they'
will be
put down
put down
The customers have bought all of the cake.
All the cake has been eaten (by the customers).
Santa Claus will bring presents to all the children at Christmas.
Presents will be brought to all of the children at Christmas ( by Santa Claus).
Mobile phone/steal
The mobile phone was stolen.
He cannot ______ 18 years old.
be
be
been
The scientists have done an experiment on the cows.
An experiment has been done on the cows (by the scientists).
The workers from the market have spread covid.
Covid has been spread from the market ( by the workers0>
TV/plug in/ by Nut.
The TV was plugged in by Nut.