Conjugación del verbo inglés
COULD PROPOSITION

Verbo regular: proposition - propositioned - propositioned

Afirmación

Forma simple	Forma con V-ing
I could proposition you could proposition she could proposition we could proposition you could proposition they could proposition	I could be propositioning you could be propositioning she could be propositioning we could be propositioning you could be propositioning they could be propositioning
Perfecto	Perfecto con V-ing
I could have propositioned you could have propositioned she could have propositioned we could have propositioned you could have propositioned they could have propositioned	I could have been propositioning you could have been propositioning she could have been propositioning we could have been propositioning you could have been propositioning they could have been propositioning

Negación

Forma simple	Forma con V-ing
I could not proposition you could not proposition she could not proposition we could not proposition you could not proposition they could not proposition	I could not be propositioning you could not be propositioning she could not be propositioning we could not be propositioning you could not be propositioning they could not be propositioning
Perfecto	Perfecto con V-ing
I could not have propositioned you could not have propositioned she could not have propositioned we could not have propositioned you could not have propositioned they could not have propositioned	I could not have been propositioning you could not have been propositioning she could not have been propositioning we could not have been propositioning you could not have been propositioning they could not have been propositioning

Forma interrogativa

Forma simple	Forma con V-ing
could I proposition? could you proposition? could she proposition? could we proposition? could you proposition? could they proposition?	could I be propositioning? could you be propositioning? could she be propositioning? could we be propositioning? could you be propositioning? could they be propositioning?
Perfecto	Perfecto con V-ing
could I have propositioned? could you have propositioned? could she have propositioned? could we have propositioned? could you have propositioned? could they have propositioned?	could I have been propositioning? could you have been propositioning? could she have been propositioning? could we have been propositioning? could you have been propositioning? could they have been propositioning?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not proposition? could you not proposition? could she not proposition? could we not proposition? could you not proposition? could they not proposition?	could I not be propositioning? could you not be propositioning? could she not be propositioning? could we not be propositioning? could you not be propositioning? could they not be propositioning?
Perfecto	Perfecto con V-ing
could I not have propositioned? could you not have propositioned? could she not have propositioned? could we not have propositioned? could you not have propositioned? could they not have propositioned?	could I not have been propositioning? could you not have been propositioning? could she not have been propositioning? could we not have been propositioning? could you not have been propositioning? could they not have been propositioning?