English verb conjugation
SHOULD PAT

Regular verb: pat - patted - patted

Affirmation

Simple form	V-ing form
I should pat you should pat she should pat we should pat you should pat they should pat	I should be patting you should be patting she should be patting we should be patting you should be patting they should be patting
Perfect	V-ing perfect
I should have patted you should have patted she should have patted we should have patted you should have patted they should have patted	I should have been patting you should have been patting she should have been patting we should have been patting you should have been patting they should have been patting

Negation

Simple form	V-ing form
I should not pat you should not pat she should not pat we should not pat you should not pat they should not pat	I should not be patting you should not be patting she should not be patting we should not be patting you should not be patting they should not be patting
Perfect	V-ing perfect
I should not have patted you should not have patted she should not have patted we should not have patted you should not have patted they should not have patted	I should not have been patting you should not have been patting she should not have been patting we should not have been patting you should not have been patting they should not have been patting

Interrogative form

Simple form	V-ing form
should I pat? should you pat? should she pat? should we pat? should you pat? should they pat?	should I be patting? should you be patting? should she be patting? should we be patting? should you be patting? should they be patting?
Perfect	V-ing perfect
should I have patted? should you have patted? should she have patted? should we have patted? should you have patted? should they have patted?	should I have been patting? should you have been patting? should she have been patting? should we have been patting? should you have been patting? should they have been patting?

Interro-negative form

Simple form	V-ing form
should I not pat? should you not pat? should she not pat? should we not pat? should you not pat? should they not pat?	should I not be patting? should you not be patting? should she not be patting? should we not be patting? should you not be patting? should they not be patting?
Perfect	V-ing perfect
should I not have patted? should you not have patted? should she not have patted? should we not have patted? should you not have patted? should they not have patted?	should I not have been patting? should you not have been patting? should she not have been patting? should we not have been patting? should you not have been patting? should they not have been patting?