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 couldn't purfle
you couldn't purfle
he couldn't purfle
we couldn't purfle
you couldn't purfle
they couldn't purfle

V-ing form

I couldn't be purfling
you couldn't be purfling
he couldn't be purfling
we couldn't be purfling
you couldn't be purfling
they couldn't be purfling

Perfect

I couldn't have purfled
you couldn't have purfled
he couldn't have purfled
we couldn't have purfled
you couldn't have purfled
they couldn't have purfled

V-ing perfect

I couldn't have been purfling
you couldn't have been purfling
he couldn't have been purfling
we couldn't have been purfling
you couldn't have been purfling
they couldn't 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

couldn't I purfle?
couldn't you purfle?
couldn't he purfle?
couldn't we purfle?
couldn't you purfle?
couldn't they purfle?

V-ing form

couldn't I be purfling?
couldn't you be purfling?
couldn't he be purfling?
couldn't we be purfling?
couldn't you be purfling?
couldn't they be purfling?

Perfect

couldn't I have purfled?
couldn't you have purfled?
couldn't he have purfled?
couldn't we have purfled?
couldn't you have purfled?
couldn't they have purfled?

V-ing perfect

couldn't I have been purfling?
couldn't you have been purfling?
couldn't he have been purfling?
couldn't we have been purfling?
couldn't you have been purfling?
couldn't they have been purfling?

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