English verb conjugation CAN ROOST

Regular verb: roost - roosted - roosted

Affirmation

Simple form

I can roost
you can roost
he can roost
we can roost
you can roost
they can roost

V-ing form

I can be roosting
you can be roosting
he can be roosting
we can be roosting
you can be roosting
they can be roosting

Perfect

I can have roosted
you can have roosted
he 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
he can have been roosting
we can have been roosting
you can have been roosting
they can have been roosting

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I roost?
can you roost?
can he roost?
can we roost?
can you roost?
can they roost?

V-ing form

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

Perfect

can I have roosted?
can you have roosted?
can he 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 he have been roosting?
can we have been roosting?
can you have been roosting?
can they have been roosting?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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