English verb conjugation COULD PURFLE

Regular verb: purfle - purfled - purfled

Affirmation

Simple form

I could purfle
you could purfle
he could purfle
we could purfle
you could purfle
they could purfle

V-ing form

I could be purfling
you could be purfling
he could be purfling
we could be purfling
you could be purfling
they could be purfling

Perfect

I could have purfled
you could have purfled
he could have purfled
we could have purfled
you could have purfled
they could have purfled

V-ing perfect

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

Negation

Simple form

I could not purfle
you could not purfle
he could not purfle
we could not purfle
you could not purfle
they could not purfle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I purfle?
could you purfle?
could he purfle?
could we purfle?
could you purfle?
could they purfle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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