Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could accredit accredit you could accredit accredit he could accredit accredit we could accredit accredit you could accredit accredit they could accredit accredit
V-ing form
I could be accredit accrediting you could be accredit accrediting he could be accredit accrediting we could be accredit accrediting you could be accredit accrediting they could be accredit accrediting
Perfect
I could have accredit accredited you could have accredit accredited he could have accredit accredited we could have accredit accredited you could have accredit accredited they could have accredit accredited
V-ing perfect
I could have been accredit accrediting you could have been accredit accrediting he could have been accredit accrediting we could have been accredit accrediting you could have been accredit accrediting they could have been accredit accrediting
Negation
Simple form
I could not accredit accredit you could not accredit accredit he could not accredit accredit we could not accredit accredit you could not accredit accredit they could not accredit accredit
V-ing form
I could not be accredit accrediting you could not be accredit accrediting he could not be accredit accrediting we could not be accredit accrediting you could not be accredit accrediting they could not be accredit accrediting
Perfect
I could not have accredit accredited you could not have accredit accredited he could not have accredit accredited we could not have accredit accredited you could not have accredit accredited they could not have accredit accredited
V-ing perfect
I could not have been accredit accrediting you could not have been accredit accrediting he could not have been accredit accrediting we could not have been accredit accrediting you could not have been accredit accrediting they could not have been accredit accrediting
Interrogative form
Simple form
could I accredit accredit? could you accredit accredit? could he accredit accredit? could we accredit accredit? could you accredit accredit? could they accredit accredit?
V-ing form
could I be accredit accrediting? could you be accredit accrediting? could he be accredit accrediting? could we be accredit accrediting? could you be accredit accrediting? could they be accredit accrediting?
Perfect
could I have accredit accredited? could you have accredit accredited? could he have accredit accredited? could we have accredit accredited? could you have accredit accredited? could they have accredit accredited?
V-ing perfect
could I have been accredit accrediting? could you have been accredit accrediting? could he have been accredit accrediting? could we have been accredit accrediting? could you have been accredit accrediting? could they have been accredit accrediting?
Interro-negative form
Simple form
could I not accredit accredit? could you not accredit accredit? could he not accredit accredit? could we not accredit accredit? could you not accredit accredit? could they not accredit accredit?
V-ing form
could I not be accredit accrediting? could you not be accredit accrediting? could he not be accredit accrediting? could we not be accredit accrediting? could you not be accredit accrediting? could they not be accredit accrediting?
Perfect
could I not have accredit accredited? could you not have accredit accredited? could he not have accredit accredited? could we not have accredit accredited? could you not have accredit accredited? could they not have accredit accredited?
V-ing perfect
could I not have been accredit accrediting? could you not have been accredit accrediting? could he not have been accredit accrediting? could we not have been accredit accrediting? could you not have been accredit accrediting? could they not have been accredit accrediting?