English verb conjugation
SHOULD TREE

Regular verb: tree - treed - treed

Affirmation

Simple form	V-ing form
I should tree you should tree she should tree we should tree you should tree they should tree	I should be treeing you should be treeing she should be treeing we should be treeing you should be treeing they should be treeing
Perfect	V-ing perfect
I should have treed you should have treed she should have treed we should have treed you should have treed they should have treed	I should have been treeing you should have been treeing she should have been treeing we should have been treeing you should have been treeing they should have been treeing

Negation

Simple form	V-ing form
I should not tree you should not tree she should not tree we should not tree you should not tree they should not tree	I should not be treeing you should not be treeing she should not be treeing we should not be treeing you should not be treeing they should not be treeing
Perfect	V-ing perfect
I should not have treed you should not have treed she should not have treed we should not have treed you should not have treed they should not have treed	I should not have been treeing you should not have been treeing she should not have been treeing we should not have been treeing you should not have been treeing they should not have been treeing

Interrogative form

Simple form	V-ing form
should I tree? should you tree? should she tree? should we tree? should you tree? should they tree?	should I be treeing? should you be treeing? should she be treeing? should we be treeing? should you be treeing? should they be treeing?
Perfect	V-ing perfect
should I have treed? should you have treed? should she have treed? should we have treed? should you have treed? should they have treed?	should I have been treeing? should you have been treeing? should she have been treeing? should we have been treeing? should you have been treeing? should they have been treeing?

Interro-negative form

Simple form	V-ing form
should I not tree? should you not tree? should she not tree? should we not tree? should you not tree? should they not tree?	should I not be treeing? should you not be treeing? should she not be treeing? should we not be treeing? should you not be treeing? should they not be treeing?
Perfect	V-ing perfect
should I not have treed? should you not have treed? should she not have treed? should we not have treed? should you not have treed? should they not have treed?	should I not have been treeing? should you not have been treeing? should she not have been treeing? should we not have been treeing? should you not have been treeing? should they not have been treeing?