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