English verb conjugation
SHOULD CELEBRATE

Regular verb: celebrate - celebrated - celebrated

Affirmation

Simple form	V-ing form
I should celebrate you should celebrate she should celebrate we should celebrate you should celebrate they should celebrate	I should be celebrating you should be celebrating she should be celebrating we should be celebrating you should be celebrating they should be celebrating
Perfect	V-ing perfect
I should have celebrated you should have celebrated she should have celebrated we should have celebrated you should have celebrated they should have celebrated	I should have been celebrating you should have been celebrating she should have been celebrating we should have been celebrating you should have been celebrating they should have been celebrating

Negation

Simple form	V-ing form
I should not celebrate you should not celebrate she should not celebrate we should not celebrate you should not celebrate they should not celebrate	I should not be celebrating you should not be celebrating she should not be celebrating we should not be celebrating you should not be celebrating they should not be celebrating
Perfect	V-ing perfect
I should not have celebrated you should not have celebrated she should not have celebrated we should not have celebrated you should not have celebrated they should not have celebrated	I should not have been celebrating you should not have been celebrating she should not have been celebrating we should not have been celebrating you should not have been celebrating they should not have been celebrating

Interrogative form

Simple form	V-ing form
should I celebrate? should you celebrate? should she celebrate? should we celebrate? should you celebrate? should they celebrate?	should I be celebrating? should you be celebrating? should she be celebrating? should we be celebrating? should you be celebrating? should they be celebrating?
Perfect	V-ing perfect
should I have celebrated? should you have celebrated? should she have celebrated? should we have celebrated? should you have celebrated? should they have celebrated?	should I have been celebrating? should you have been celebrating? should she have been celebrating? should we have been celebrating? should you have been celebrating? should they have been celebrating?

Interro-negative form

Simple form	V-ing form
should I not celebrate? should you not celebrate? should she not celebrate? should we not celebrate? should you not celebrate? should they not celebrate?	should I not be celebrating? should you not be celebrating? should she not be celebrating? should we not be celebrating? should you not be celebrating? should they not be celebrating?
Perfect	V-ing perfect
should I not have celebrated? should you not have celebrated? should she not have celebrated? should we not have celebrated? should you not have celebrated? should they not have celebrated?	should I not have been celebrating? should you not have been celebrating? should she not have been celebrating? should we not have been celebrating? should you not have been celebrating? should they not have been celebrating?