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