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