English verb conjugation COULD BUTTERFLY

Regular verb: butterfly - butterflied - butterflied

Affirmation

Simple form

I could butterfly
you could butterfly
she could butterfly
we could butterfly
you could butterfly
they could butterfly

V-ing form

I could be butterflying
you could be butterflying
she could be butterflying
we could be butterflying
you could be butterflying
they could be butterflying

Perfect

I could have butterflied
you could have butterflied
she could have butterflied
we could have butterflied
you could have butterflied
they could have butterflied

V-ing perfect

I could have been butterflying
you could have been butterflying
she could have been butterflying
we could have been butterflying
you could have been butterflying
they could have been butterflying

Negation

Simple form

I could not butterfly
you could not butterfly
she could not butterfly
we could not butterfly
you could not butterfly
they could not butterfly

V-ing form

I could not be butterflying
you could not be butterflying
she could not be butterflying
we could not be butterflying
you could not be butterflying
they could not be butterflying

Perfect

I could not have butterflied
you could not have butterflied
she could not have butterflied
we could not have butterflied
you could not have butterflied
they could not have butterflied

V-ing perfect

I could not have been butterflying
you could not have been butterflying
she could not have been butterflying
we could not have been butterflying
you could not have been butterflying
they could not have been butterflying

Interrogative form

Simple form

could I butterfly?
could you butterfly?
could she butterfly?
could we butterfly?
could you butterfly?
could they butterfly?

V-ing form

could I be butterflying?
could you be butterflying?
could she be butterflying?
could we be butterflying?
could you be butterflying?
could they be butterflying?

Perfect

could I have butterflied?
could you have butterflied?
could she have butterflied?
could we have butterflied?
could you have butterflied?
could they have butterflied?

V-ing perfect

could I have been butterflying?
could you have been butterflying?
could she have been butterflying?
could we have been butterflying?
could you have been butterflying?
could they have been butterflying?

Interro-negative form

Simple form

could I not butterfly?
could you not butterfly?
could she not butterfly?
could we not butterfly?
could you not butterfly?
could they not butterfly?

V-ing form

could I not be butterflying?
could you not be butterflying?
could she not be butterflying?
could we not be butterflying?
could you not be butterflying?
could they not be butterflying?

Perfect

could I not have butterflied?
could you not have butterflied?
could she not have butterflied?
could we not have butterflied?
could you not have butterflied?
could they not have butterflied?

V-ing perfect

could I not have been butterflying?
could you not have been butterflying?
could she not have been butterflying?
could we not have been butterflying?
could you not have been butterflying?
could they not have been butterflying?

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