English verb conjugation COULD MUFFLE

Regular verb: muffle - muffled - muffled

Affirmation

Simple form

I could muffle
you could muffle
he could muffle
we could muffle
you could muffle
they could muffle

V-ing form

I could be muffling
you could be muffling
he could be muffling
we could be muffling
you could be muffling
they could be muffling

Perfect

I could have muffled
you could have muffled
he could have muffled
we could have muffled
you could have muffled
they could have muffled

V-ing perfect

I could have been muffling
you could have been muffling
he could have been muffling
we could have been muffling
you could have been muffling
they could have been muffling

Negation

Simple form

I could not muffle
you could not muffle
he could not muffle
we could not muffle
you could not muffle
they could not muffle

V-ing form

I could not be muffling
you could not be muffling
he could not be muffling
we could not be muffling
you could not be muffling
they could not be muffling

Perfect

I could not have muffled
you could not have muffled
he could not have muffled
we could not have muffled
you could not have muffled
they could not have muffled

V-ing perfect

I could not have been muffling
you could not have been muffling
he could not have been muffling
we could not have been muffling
you could not have been muffling
they could not have been muffling

Interrogative form

Simple form

could I muffle?
could you muffle?
could he muffle?
could we muffle?
could you muffle?
could they muffle?

V-ing form

could I be muffling?
could you be muffling?
could he be muffling?
could we be muffling?
could you be muffling?
could they be muffling?

Perfect

could I have muffled?
could you have muffled?
could he have muffled?
could we have muffled?
could you have muffled?
could they have muffled?

V-ing perfect

could I have been muffling?
could you have been muffling?
could he have been muffling?
could we have been muffling?
could you have been muffling?
could they have been muffling?

Interro-negative form

Simple form

could I not muffle?
could you not muffle?
could he not muffle?
could we not muffle?
could you not muffle?
could they not muffle?

V-ing form

could I not be muffling?
could you not be muffling?
could he not be muffling?
could we not be muffling?
could you not be muffling?
could they not be muffling?

Perfect

could I not have muffled?
could you not have muffled?
could he not have muffled?
could we not have muffled?
could you not have muffled?
could they not have muffled?

V-ing perfect

could I not have been muffling?
could you not have been muffling?
could he not have been muffling?
could we not have been muffling?
could you not have been muffling?
could they not have been muffling?

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