Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might stain sth you might stain sth he might stain sth we might stain sth you might stain sth they might stain sth
V-ing form
I might be stain sthing you might be stain sthing he might be stain sthing we might be stain sthing you might be stain sthing they might be stain sthing
Perfect
I might have stain sthed you might have stain sthed he might have stain sthed we might have stain sthed you might have stain sthed they might have stain sthed
V-ing perfect
I might have been stain sthing you might have been stain sthing he might have been stain sthing we might have been stain sthing you might have been stain sthing they might have been stain sthing
Negation
Simple form
I might not stain sth you might not stain sth he might not stain sth we might not stain sth you might not stain sth they might not stain sth
V-ing form
I might not be stain sthing you might not be stain sthing he might not be stain sthing we might not be stain sthing you might not be stain sthing they might not be stain sthing
Perfect
I might not have stain sthed you might not have stain sthed he might not have stain sthed we might not have stain sthed you might not have stain sthed they might not have stain sthed
V-ing perfect
I might not have been stain sthing you might not have been stain sthing he might not have been stain sthing we might not have been stain sthing you might not have been stain sthing they might not have been stain sthing
Interrogative form
Simple form
might I stain sth? might you stain sth? might he stain sth? might we stain sth? might you stain sth? might they stain sth?
V-ing form
might I be stain sthing? might you be stain sthing? might he be stain sthing? might we be stain sthing? might you be stain sthing? might they be stain sthing?
Perfect
might I have stain sthed? might you have stain sthed? might he have stain sthed? might we have stain sthed? might you have stain sthed? might they have stain sthed?
V-ing perfect
might I have been stain sthing? might you have been stain sthing? might he have been stain sthing? might we have been stain sthing? might you have been stain sthing? might they have been stain sthing?
Interro-negative form
Simple form
might I not stain sth? might you not stain sth? might he not stain sth? might we not stain sth? might you not stain sth? might they not stain sth?
V-ing form
might I not be stain sthing? might you not be stain sthing? might he not be stain sthing? might we not be stain sthing? might you not be stain sthing? might they not be stain sthing?
Perfect
might I not have stain sthed? might you not have stain sthed? might he not have stain sthed? might we not have stain sthed? might you not have stain sthed? might they not have stain sthed?
V-ing perfect
might I not have been stain sthing? might you not have been stain sthing? might he not have been stain sthing? might we not have been stain sthing? might you not have been stain sthing? might they not have been stain sthing?