English verb conjugation CAN BOARD

Regular verb: board - boarded - boarded


Affirmation

Simple form

I can board
you can board
he can board
we can board
you can board
they can board

V-ing form

I can be boarding
you can be boarding
he can be boarding
we can be boarding
you can be boarding
they can be boarding

Perfect

I can have boarded
you can have boarded
he can have boarded
we can have boarded
you can have boarded
they can have boarded

V-ing perfect

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

Negation

Simple form

I cannot board
you cannot board
he cannot board
we cannot board
you cannot board
they cannot board

V-ing form

I cannot be boarding
you cannot be boarding
he cannot be boarding
we cannot be boarding
you cannot be boarding
they cannot be boarding

Perfect

I cannot have boarded
you cannot have boarded
he cannot have boarded
we cannot have boarded
you cannot have boarded
they cannot have boarded

V-ing perfect

I cannot have been boarding
you cannot have been boarding
he cannot have been boarding
we cannot have been boarding
you cannot have been boarding
they cannot have been boarding

Interrogative form

Simple form

can I board?
can you board?
can he board?
can we board?
can you board?
can they board?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not board?
can you not board?
can he not board?
can we not board?
can you not board?
can they not board?

V-ing form

can I not be boarding?
can you not be boarding?
can he not be boarding?
can we not be boarding?
can you not be boarding?
can they not be boarding?

Perfect

can I not have boarded?
can you not have boarded?
can he not have boarded?
can we not have boarded?
can you not have boarded?
can they not have boarded?

V-ing perfect

can I not have been boarding?
can you not have been boarding?
can he not have been boarding?
can we not have been boarding?
can you not have been boarding?
can they not have been boarding?