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