English verb conjugation
SHOULD POWDER

Regular verb: powder - powdered - powdered

Affirmation

Simple form	V-ing form
I should powder you should powder he should powder we should powder you should powder they should powder	I should be powdering you should be powdering he should be powdering we should be powdering you should be powdering they should be powdering
Perfect	V-ing perfect
I should have powdered you should have powdered he should have powdered we should have powdered you should have powdered they should have powdered	I should have been powdering you should have been powdering he should have been powdering we should have been powdering you should have been powdering they should have been powdering

Negation

Simple form	V-ing form
I should not powder you should not powder he should not powder we should not powder you should not powder they should not powder	I should not be powdering you should not be powdering he should not be powdering we should not be powdering you should not be powdering they should not be powdering
Perfect	V-ing perfect
I should not have powdered you should not have powdered he should not have powdered we should not have powdered you should not have powdered they should not have powdered	I should not have been powdering you should not have been powdering he should not have been powdering we should not have been powdering you should not have been powdering they should not have been powdering

Interrogative form

Simple form	V-ing form
should I powder? should you powder? should he powder? should we powder? should you powder? should they powder?	should I be powdering? should you be powdering? should he be powdering? should we be powdering? should you be powdering? should they be powdering?
Perfect	V-ing perfect
should I have powdered? should you have powdered? should he have powdered? should we have powdered? should you have powdered? should they have powdered?	should I have been powdering? should you have been powdering? should he have been powdering? should we have been powdering? should you have been powdering? should they have been powdering?

Interro-negative form

Simple form	V-ing form
should I not powder? should you not powder? should he not powder? should we not powder? should you not powder? should they not powder?	should I not be powdering? should you not be powdering? should he not be powdering? should we not be powdering? should you not be powdering? should they not be powdering?
Perfect	V-ing perfect
should I not have powdered? should you not have powdered? should he not have powdered? should we not have powdered? should you not have powdered? should they not have powdered?	should I not have been powdering? should you not have been powdering? should he not have been powdering? should we not have been powdering? should you not have been powdering? should they not have been powdering?