Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could accede. agree you could accede. agree she could accede. agree we could accede. agree you could accede. agree they could accede. agree
V-ing form
I could be accede. agreeing you could be accede. agreeing she could be accede. agreeing we could be accede. agreeing you could be accede. agreeing they could be accede. agreeing
Perfect
I could have accede. agreed you could have accede. agreed she could have accede. agreed we could have accede. agreed you could have accede. agreed they could have accede. agreed
V-ing perfect
I could have been accede. agreeing you could have been accede. agreeing she could have been accede. agreeing we could have been accede. agreeing you could have been accede. agreeing they could have been accede. agreeing
Negation
Simple form
I couldn't accede. agree you couldn't accede. agree she couldn't accede. agree we couldn't accede. agree you couldn't accede. agree they couldn't accede. agree
V-ing form
I couldn't be accede. agreeing you couldn't be accede. agreeing she couldn't be accede. agreeing we couldn't be accede. agreeing you couldn't be accede. agreeing they couldn't be accede. agreeing
Perfect
I couldn't have accede. agreed you couldn't have accede. agreed she couldn't have accede. agreed we couldn't have accede. agreed you couldn't have accede. agreed they couldn't have accede. agreed
V-ing perfect
I couldn't have been accede. agreeing you couldn't have been accede. agreeing she couldn't have been accede. agreeing we couldn't have been accede. agreeing you couldn't have been accede. agreeing they couldn't have been accede. agreeing
Interrogative form
Simple form
could I accede. agree? could you accede. agree? could she accede. agree? could we accede. agree? could you accede. agree? could they accede. agree?
V-ing form
could I be accede. agreeing? could you be accede. agreeing? could she be accede. agreeing? could we be accede. agreeing? could you be accede. agreeing? could they be accede. agreeing?
Perfect
could I have accede. agreed? could you have accede. agreed? could she have accede. agreed? could we have accede. agreed? could you have accede. agreed? could they have accede. agreed?
V-ing perfect
could I have been accede. agreeing? could you have been accede. agreeing? could she have been accede. agreeing? could we have been accede. agreeing? could you have been accede. agreeing? could they have been accede. agreeing?
Interro-negative form
Simple form
couldn't I accede. agree? couldn't you accede. agree? couldn't she accede. agree? couldn't we accede. agree? couldn't you accede. agree? couldn't they accede. agree?
V-ing form
couldn't I be accede. agreeing? couldn't you be accede. agreeing? couldn't she be accede. agreeing? couldn't we be accede. agreeing? couldn't you be accede. agreeing? couldn't they be accede. agreeing?
Perfect
couldn't I have accede. agreed? couldn't you have accede. agreed? couldn't she have accede. agreed? couldn't we have accede. agreed? couldn't you have accede. agreed? couldn't they have accede. agreed?
V-ing perfect
couldn't I have been accede. agreeing? couldn't you have been accede. agreeing? couldn't she have been accede. agreeing? couldn't we have been accede. agreeing? couldn't you have been accede. agreeing? couldn't they have been accede. agreeing?