English verb conjugation CAN ROOST

Regular verb: roost - roosted - roosted

Affirmation

Simple form

I can roost
you can roost
she can roost
we can roost
you can roost
they can roost

V-ing form

I can be roosting
you can be roosting
she can be roosting
we can be roosting
you can be roosting
they can be roosting

Perfect

I can have roosted
you can have roosted
she can have roosted
we can have roosted
you can have roosted
they can have roosted

V-ing perfect

I can have been roosting
you can have been roosting
she can have been roosting
we can have been roosting
you can have been roosting
they can have been roosting

Negation

Simple form

I cannot roost
you cannot roost
she cannot roost
we cannot roost
you cannot roost
they cannot roost

V-ing form

I cannot be roosting
you cannot be roosting
she cannot be roosting
we cannot be roosting
you cannot be roosting
they cannot be roosting

Perfect

I cannot have roosted
you cannot have roosted
she cannot have roosted
we cannot have roosted
you cannot have roosted
they cannot have roosted

V-ing perfect

I cannot have been roosting
you cannot have been roosting
she cannot have been roosting
we cannot have been roosting
you cannot have been roosting
they cannot have been roosting

Interrogative form

Simple form

can I roost?
can you roost?
can she roost?
can we roost?
can you roost?
can they roost?

V-ing form

can I be roosting?
can you be roosting?
can she be roosting?
can we be roosting?
can you be roosting?
can they be roosting?

Perfect

can I have roosted?
can you have roosted?
can she have roosted?
can we have roosted?
can you have roosted?
can they have roosted?

V-ing perfect

can I have been roosting?
can you have been roosting?
can she have been roosting?
can we have been roosting?
can you have been roosting?
can they have been roosting?

Interro-negative form

Simple form

can I not roost?
can you not roost?
can she not roost?
can we not roost?
can you not roost?
can they not roost?

V-ing form

can I not be roosting?
can you not be roosting?
can she not be roosting?
can we not be roosting?
can you not be roosting?
can they not be roosting?

Perfect

can I not have roosted?
can you not have roosted?
can she not have roosted?
can we not have roosted?
can you not have roosted?
can they not have roosted?

V-ing perfect

can I not have been roosting?
can you not have been roosting?
can she not have been roosting?
can we not have been roosting?
can you not have been roosting?
can they not have been roosting?

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