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