English verb conjugation COULD QUIBBLE

Regular verb: quibble - quibbled - quibbled

Affirmation

Simple form

I could quibble
you could quibble
he could quibble
we could quibble
you could quibble
they could quibble

V-ing form

I could be quibbling
you could be quibbling
he could be quibbling
we could be quibbling
you could be quibbling
they could be quibbling

Perfect

I could have quibbled
you could have quibbled
he 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
he could have been quibbling
we could have been quibbling
you could have been quibbling
they could have been quibbling

Negation

Simple form

I could not quibble
you could not quibble
he could not quibble
we could not quibble
you could not quibble
they could not quibble

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I quibble?
could you quibble?
could he quibble?
could we quibble?
could you quibble?
could they quibble?

V-ing form

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

Perfect

could I have quibbled?
could you have quibbled?
could he 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 he have been quibbling?
could we have been quibbling?
could you have been quibbling?
could they have been quibbling?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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