English verb conjugation
SHOULD RETHINK

Irregular verb: rethink - rethought - rethought

Affirmation

Simple form	V-ing form
I should rethink you should rethink she should rethink we should rethink you should rethink they should rethink	I should be rethinking you should be rethinking she should be rethinking we should be rethinking you should be rethinking they should be rethinking
Perfect	V-ing perfect
I should have rethought you should have rethought she should have rethought we should have rethought you should have rethought they should have rethought	I should have been rethinking you should have been rethinking she should have been rethinking we should have been rethinking you should have been rethinking they should have been rethinking

Negation

Simple form	V-ing form
I should not rethink you should not rethink she should not rethink we should not rethink you should not rethink they should not rethink	I should not be rethinking you should not be rethinking she should not be rethinking we should not be rethinking you should not be rethinking they should not be rethinking
Perfect	V-ing perfect
I should not have rethought you should not have rethought she should not have rethought we should not have rethought you should not have rethought they should not have rethought	I should not have been rethinking you should not have been rethinking she should not have been rethinking we should not have been rethinking you should not have been rethinking they should not have been rethinking

Interrogative form

Simple form	V-ing form
should I rethink? should you rethink? should she rethink? should we rethink? should you rethink? should they rethink?	should I be rethinking? should you be rethinking? should she be rethinking? should we be rethinking? should you be rethinking? should they be rethinking?
Perfect	V-ing perfect
should I have rethought? should you have rethought? should she have rethought? should we have rethought? should you have rethought? should they have rethought?	should I have been rethinking? should you have been rethinking? should she have been rethinking? should we have been rethinking? should you have been rethinking? should they have been rethinking?

Interro-negative form

Simple form	V-ing form
should I not rethink? should you not rethink? should she not rethink? should we not rethink? should you not rethink? should they not rethink?	should I not be rethinking? should you not be rethinking? should she not be rethinking? should we not be rethinking? should you not be rethinking? should they not be rethinking?
Perfect	V-ing perfect
should I not have rethought? should you not have rethought? should she not have rethought? should we not have rethought? should you not have rethought? should they not have rethought?	should I not have been rethinking? should you not have been rethinking? should she not have been rethinking? should we not have been rethinking? should you not have been rethinking? should they not have been rethinking?