English verb conjugation
COULD ACCEDE

Regular verb: accede - acceded - acceded

Affirmation

Simple form	V-ing form
I could accede you could accede he could accede we could accede you could accede they could accede	I could be acceding you could be acceding he could be acceding we could be acceding you could be acceding they could be acceding
Perfect	V-ing perfect
I could have acceded you could have acceded he could have acceded we could have acceded you could have acceded they could have acceded	I could have been acceding you could have been acceding he could have been acceding we could have been acceding you could have been acceding they could have been acceding

Negation

Simple form	V-ing form
I could not accede you could not accede he could not accede we could not accede you could not accede they could not accede	I could not be acceding you could not be acceding he could not be acceding we could not be acceding you could not be acceding they could not be acceding
Perfect	V-ing perfect
I could not have acceded you could not have acceded he could not have acceded we could not have acceded you could not have acceded they could not have acceded	I could not have been acceding you could not have been acceding he could not have been acceding we could not have been acceding you could not have been acceding they could not have been acceding

Interrogative form

Simple form	V-ing form
could I accede? could you accede? could he accede? could we accede? could you accede? could they accede?	could I be acceding? could you be acceding? could he be acceding? could we be acceding? could you be acceding? could they be acceding?
Perfect	V-ing perfect
could I have acceded? could you have acceded? could he have acceded? could we have acceded? could you have acceded? could they have acceded?	could I have been acceding? could you have been acceding? could he have been acceding? could we have been acceding? could you have been acceding? could they have been acceding?

Interro-negative form

Simple form	V-ing form
could I not accede? could you not accede? could he not accede? could we not accede? could you not accede? could they not accede?	could I not be acceding? could you not be acceding? could he not be acceding? could we not be acceding? could you not be acceding? could they not be acceding?
Perfect	V-ing perfect
could I not have acceded? could you not have acceded? could he not have acceded? could we not have acceded? could you not have acceded? could they not have acceded?	could I not have been acceding? could you not have been acceding? could he not have been acceding? could we not have been acceding? could you not have been acceding? could they not have been acceding?