English verb conjugation
SHOULD FLOSS

Regular verb: floss - flossed - flossed

Affirmation

Simple form	V-ing form
I should floss you should floss he should floss we should floss you should floss they should floss	I should be flossing you should be flossing he should be flossing we should be flossing you should be flossing they should be flossing
Perfect	V-ing perfect
I should have flossed you should have flossed he should have flossed we should have flossed you should have flossed they should have flossed	I should have been flossing you should have been flossing he should have been flossing we should have been flossing you should have been flossing they should have been flossing

Negation

Simple form	V-ing form
I should not floss you should not floss he should not floss we should not floss you should not floss they should not floss	I should not be flossing you should not be flossing he should not be flossing we should not be flossing you should not be flossing they should not be flossing
Perfect	V-ing perfect
I should not have flossed you should not have flossed he should not have flossed we should not have flossed you should not have flossed they should not have flossed	I should not have been flossing you should not have been flossing he should not have been flossing we should not have been flossing you should not have been flossing they should not have been flossing

Interrogative form

Simple form	V-ing form
should I floss? should you floss? should he floss? should we floss? should you floss? should they floss?	should I be flossing? should you be flossing? should he be flossing? should we be flossing? should you be flossing? should they be flossing?
Perfect	V-ing perfect
should I have flossed? should you have flossed? should he have flossed? should we have flossed? should you have flossed? should they have flossed?	should I have been flossing? should you have been flossing? should he have been flossing? should we have been flossing? should you have been flossing? should they have been flossing?

Interro-negative form

Simple form	V-ing form
should I not floss? should you not floss? should he not floss? should we not floss? should you not floss? should they not floss?	should I not be flossing? should you not be flossing? should he not be flossing? should we not be flossing? should you not be flossing? should they not be flossing?
Perfect	V-ing perfect
should I not have flossed? should you not have flossed? should he not have flossed? should we not have flossed? should you not have flossed? should they not have flossed?	should I not have been flossing? should you not have been flossing? should he not have been flossing? should we not have been flossing? should you not have been flossing? should they not have been flossing?