English verb conjugation CAN MUFF

Regular verb: muff - muffed - muffed

Affirmation

Simple form

I can muff
you can muff
he can muff
we can muff
you can muff
they can muff

V-ing form

I can be muffing
you can be muffing
he can be muffing
we can be muffing
you can be muffing
they can be muffing

Perfect

I can have muffed
you can have muffed
he can have muffed
we can have muffed
you can have muffed
they can have muffed

V-ing perfect

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

Negation

Simple form

I cannot muff
you cannot muff
he cannot muff
we cannot muff
you cannot muff
they cannot muff

V-ing form

I cannot be muffing
you cannot be muffing
he cannot be muffing
we cannot be muffing
you cannot be muffing
they cannot be muffing

Perfect

I cannot have muffed
you cannot have muffed
he cannot have muffed
we cannot have muffed
you cannot have muffed
they cannot have muffed

V-ing perfect

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

Interrogative form

Simple form

can I muff?
can you muff?
can he muff?
can we muff?
can you muff?
can they muff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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