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 can't stifle
you can't stifle
he can't stifle
we can't stifle
you can't stifle
they can't stifle

V-ing form

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

Perfect

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

V-ing perfect

I can't have been stifling
you can't have been stifling
he can't have been stifling
we can't have been stifling
you can't have been stifling
they can't 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't I stifle?
can't you stifle?
can't he stifle?
can't we stifle?
can't you stifle?
can't they stifle?

V-ing form

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

Perfect

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

V-ing perfect

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

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