English verb conjugation COULD PETITION

Regular verb: petition - petitioned - petitioned

Affirmation

Simple form

I could petition
you could petition
he could petition
we could petition
you could petition
they could petition

V-ing form

I could be petitioning
you could be petitioning
he could be petitioning
we could be petitioning
you could be petitioning
they could be petitioning

Perfect

I could have petitioned
you could have petitioned
he could have petitioned
we could have petitioned
you could have petitioned
they could have petitioned

V-ing perfect

I could have been petitioning
you could have been petitioning
he could have been petitioning
we could have been petitioning
you could have been petitioning
they could have been petitioning

Negation

Simple form

I could not petition
you could not petition
he could not petition
we could not petition
you could not petition
they could not petition

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I petition?
could you petition?
could he petition?
could we petition?
could you petition?
could they petition?

V-ing form

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

Perfect

could I have petitioned?
could you have petitioned?
could he have petitioned?
could we have petitioned?
could you have petitioned?
could they have petitioned?

V-ing perfect

could I have been petitioning?
could you have been petitioning?
could he have been petitioning?
could we have been petitioning?
could you have been petitioning?
could they have been petitioning?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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