English verb conjugation CAN CHAIR

Regular verb: chair - chaired - chaired

Affirmation

Simple form

I can chair
you can chair
he can chair
we can chair
you can chair
they can chair

V-ing form

I can be chairing
you can be chairing
he can be chairing
we can be chairing
you can be chairing
they can be chairing

Perfect

I can have chaired
you can have chaired
he can have chaired
we can have chaired
you can have chaired
they can have chaired

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I chair?
can you chair?
can he chair?
can we chair?
can you chair?
can they chair?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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