English verb conjugation CAN VALVE

Regular verb: valve - valved - valved

Affirmation

Simple form

I can valve
you can valve
he can valve
we can valve
you can valve
they can valve

V-ing form

I can be valving
you can be valving
he can be valving
we can be valving
you can be valving
they can be valving

Perfect

I can have valved
you can have valved
he can have valved
we can have valved
you can have valved
they can have valved

V-ing perfect

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

Negation

Simple form

I cannot valve
you cannot valve
he cannot valve
we cannot valve
you cannot valve
they cannot valve

V-ing form

I cannot be valving
you cannot be valving
he cannot be valving
we cannot be valving
you cannot be valving
they cannot be valving

Perfect

I cannot have valved
you cannot have valved
he cannot have valved
we cannot have valved
you cannot have valved
they cannot have valved

V-ing perfect

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

Interrogative form

Simple form

can I valve?
can you valve?
can he valve?
can we valve?
can you valve?
can they valve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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