English verb conjugation COULD QUIBBLE

Regular verb: quibble - quibbled - quibbled

Affirmation

Simple form

I could quibble
you could quibble
she could quibble
we could quibble
you could quibble
they could quibble

V-ing form

I could be quibbling
you could be quibbling
she could be quibbling
we could be quibbling
you could be quibbling
they could be quibbling

Perfect

I could have quibbled
you could have quibbled
she could have quibbled
we could have quibbled
you could have quibbled
they could have quibbled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I quibble?
could you quibble?
could she quibble?
could we quibble?
could you quibble?
could they quibble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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