English verb conjugation CAN STIFLE

Regular verb: stifle - stifled - stifled

Affirmation

Simple form

I can stifle
you can stifle
he can stifle
we can stifle
you can stifle
they can stifle

V-ing form

I can be stifling
you can be stifling
he can be stifling
we can be stifling
you can be stifling
they can be stifling

Perfect

I can have stifled
you can have stifled
he can have stifled
we can have stifled
you can have stifled
they can have stifled

V-ing perfect

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

Negation

Simple form

I cannot stifle
you cannot stifle
he cannot stifle
we cannot stifle
you cannot stifle
they cannot stifle

V-ing form

I cannot be stifling
you cannot be stifling
he cannot be stifling
we cannot be stifling
you cannot be stifling
they cannot be stifling

Perfect

I cannot have stifled
you cannot have stifled
he cannot have stifled
we cannot have stifled
you cannot have stifled
they cannot have stifled

V-ing perfect

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

Interrogative form

Simple form

can I stifle?
can you stifle?
can he stifle?
can we stifle?
can you stifle?
can they stifle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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