English verb conjugation COULD YUCK

Regular verb: yuck - yucked - yucked

Affirmation

Simple form

I could yuck
you could yuck
she could yuck
we could yuck
you could yuck
they could yuck

V-ing form

I could be yucking
you could be yucking
she could be yucking
we could be yucking
you could be yucking
they could be yucking

Perfect

I could have yucked
you could have yucked
she could have yucked
we could have yucked
you could have yucked
they could have yucked

V-ing perfect

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

Negation

Simple form

I couldn't yuck
you couldn't yuck
she couldn't yuck
we couldn't yuck
you couldn't yuck
they couldn't yuck

V-ing form

I couldn't be yucking
you couldn't be yucking
she couldn't be yucking
we couldn't be yucking
you couldn't be yucking
they couldn't be yucking

Perfect

I couldn't have yucked
you couldn't have yucked
she couldn't have yucked
we couldn't have yucked
you couldn't have yucked
they couldn't have yucked

V-ing perfect

I couldn't have been yucking
you couldn't have been yucking
she couldn't have been yucking
we couldn't have been yucking
you couldn't have been yucking
they couldn't have been yucking

Interrogative form

Simple form

could I yuck?
could you yuck?
could she yuck?
could we yuck?
could you yuck?
could they yuck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I yuck?
couldn't you yuck?
couldn't she yuck?
couldn't we yuck?
couldn't you yuck?
couldn't they yuck?

V-ing form

couldn't I be yucking?
couldn't you be yucking?
couldn't she be yucking?
couldn't we be yucking?
couldn't you be yucking?
couldn't they be yucking?

Perfect

couldn't I have yucked?
couldn't you have yucked?
couldn't she have yucked?
couldn't we have yucked?
couldn't you have yucked?
couldn't they have yucked?

V-ing perfect

couldn't I have been yucking?
couldn't you have been yucking?
couldn't she have been yucking?
couldn't we have been yucking?
couldn't you have been yucking?
couldn't they have been yucking?

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