English verb conjugation CAN STRAIGHTEN

Regular verb: straighten - straightened - straightened

Affirmation

Simple form

I can straighten
you can straighten
he can straighten
we can straighten
you can straighten
they can straighten

V-ing form

I can be straightening
you can be straightening
he can be straightening
we can be straightening
you can be straightening
they can be straightening

Perfect

I can have straightened
you can have straightened
he can have straightened
we can have straightened
you can have straightened
they can have straightened

V-ing perfect

I can have been straightening
you can have been straightening
he can have been straightening
we can have been straightening
you can have been straightening
they can have been straightening

Negation

Simple form

I can't straighten
you can't straighten
he can't straighten
we can't straighten
you can't straighten
they can't straighten

V-ing form

I can't be straightening
you can't be straightening
he can't be straightening
we can't be straightening
you can't be straightening
they can't be straightening

Perfect

I can't have straightened
you can't have straightened
he can't have straightened
we can't have straightened
you can't have straightened
they can't have straightened

V-ing perfect

I can't have been straightening
you can't have been straightening
he can't have been straightening
we can't have been straightening
you can't have been straightening
they can't have been straightening

Interrogative form

Simple form

can I straighten?
can you straighten?
can he straighten?
can we straighten?
can you straighten?
can they straighten?

V-ing form

can I be straightening?
can you be straightening?
can he be straightening?
can we be straightening?
can you be straightening?
can they be straightening?

Perfect

can I have straightened?
can you have straightened?
can he have straightened?
can we have straightened?
can you have straightened?
can they have straightened?

V-ing perfect

can I have been straightening?
can you have been straightening?
can he have been straightening?
can we have been straightening?
can you have been straightening?
can they have been straightening?

Interro-negative form

Simple form

can't I straighten?
can't you straighten?
can't he straighten?
can't we straighten?
can't you straighten?
can't they straighten?

V-ing form

can't I be straightening?
can't you be straightening?
can't he be straightening?
can't we be straightening?
can't you be straightening?
can't they be straightening?

Perfect

can't I have straightened?
can't you have straightened?
can't he have straightened?
can't we have straightened?
can't you have straightened?
can't they have straightened?

V-ing perfect

can't I have been straightening?
can't you have been straightening?
can't he have been straightening?
can't we have been straightening?
can't you have been straightening?
can't they have been straightening?

Page top