English verb conjugation CAN BUTTONHOLE

Regular verb: buttonhole - buttonholed - buttonholed

Affirmation

Simple form

I can buttonhole
you can buttonhole
he can buttonhole
we can buttonhole
you can buttonhole
they can buttonhole

V-ing form

I can be buttonholing
you can be buttonholing
he can be buttonholing
we can be buttonholing
you can be buttonholing
they can be buttonholing

Perfect

I can have buttonholed
you can have buttonholed
he can have buttonholed
we can have buttonholed
you can have buttonholed
they can have buttonholed

V-ing perfect

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

Negation

Simple form

I cannot buttonhole
you cannot buttonhole
he cannot buttonhole
we cannot buttonhole
you cannot buttonhole
they cannot buttonhole

V-ing form

I cannot be buttonholing
you cannot be buttonholing
he cannot be buttonholing
we cannot be buttonholing
you cannot be buttonholing
they cannot be buttonholing

Perfect

I cannot have buttonholed
you cannot have buttonholed
he cannot have buttonholed
we cannot have buttonholed
you cannot have buttonholed
they cannot have buttonholed

V-ing perfect

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

Interrogative form

Simple form

can I buttonhole?
can you buttonhole?
can he buttonhole?
can we buttonhole?
can you buttonhole?
can they buttonhole?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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