to be verbs

I’m

I am

he’s

he is

she’s

she is

it’s

it is

we’re

we are

they’re

they are

you’re

you are

will, would , had

They’ll start it soon.

They will start it soon.

I’d been studying for 3 years.

I had been studying for 3 years.

She’d prepare dinner for all of us.

She would prepare dinner for all of us.

منفی کردن

not=n’t

isn’t

is not

haven’t

have not

has, have

She has been good to me.

She has been good to me.

I have painted the wall.

I have painted the wall.