English verb conjugation CAN STAIN

Regular verb: stain - stained - stained

Affirmation

Simple form

I can stain
you can stain
he can stain
we can stain
you can stain
they can stain

V-ing form

I can be staining
you can be staining
he can be staining
we can be staining
you can be staining
they can be staining

Perfect

I can have stained
you can have stained
he can have stained
we can have stained
you can have stained
they can have stained

V-ing perfect

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

Negation

Simple form

I cannot stain
you cannot stain
he cannot stain
we cannot stain
you cannot stain
they cannot stain

V-ing form

I cannot be staining
you cannot be staining
he cannot be staining
we cannot be staining
you cannot be staining
they cannot be staining

Perfect

I cannot have stained
you cannot have stained
he cannot have stained
we cannot have stained
you cannot have stained
they cannot have stained

V-ing perfect

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

Interrogative form

Simple form

can I stain?
can you stain?
can he stain?
can we stain?
can you stain?
can they stain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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