English verb conjugation CAN VEIN

Regular verb: vein - veined - veined

Affirmation

Simple form

I can vein
you can vein
he can vein
we can vein
you can vein
they can vein

V-ing form

I can be veining
you can be veining
he can be veining
we can be veining
you can be veining
they can be veining

Perfect

I can have veined
you can have veined
he can have veined
we can have veined
you can have veined
they can have veined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I vein?
can you vein?
can he vein?
can we vein?
can you vein?
can they vein?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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