English verb conjugation
SHOULD SURTAX

Regular verb: surtax - surtaxed - surtaxed

Affirmation

Simple form	V-ing form
I should surtax you should surtax he should surtax we should surtax you should surtax they should surtax	I should be surtaxing you should be surtaxing he should be surtaxing we should be surtaxing you should be surtaxing they should be surtaxing
Perfect	V-ing perfect
I should have surtaxed you should have surtaxed he should have surtaxed we should have surtaxed you should have surtaxed they should have surtaxed	I should have been surtaxing you should have been surtaxing he should have been surtaxing we should have been surtaxing you should have been surtaxing they should have been surtaxing

Negation

Simple form	V-ing form
I should not surtax you should not surtax he should not surtax we should not surtax you should not surtax they should not surtax	I should not be surtaxing you should not be surtaxing he should not be surtaxing we should not be surtaxing you should not be surtaxing they should not be surtaxing
Perfect	V-ing perfect
I should not have surtaxed you should not have surtaxed he should not have surtaxed we should not have surtaxed you should not have surtaxed they should not have surtaxed	I should not have been surtaxing you should not have been surtaxing he should not have been surtaxing we should not have been surtaxing you should not have been surtaxing they should not have been surtaxing

Interrogative form

Simple form	V-ing form
should I surtax? should you surtax? should he surtax? should we surtax? should you surtax? should they surtax?	should I be surtaxing? should you be surtaxing? should he be surtaxing? should we be surtaxing? should you be surtaxing? should they be surtaxing?
Perfect	V-ing perfect
should I have surtaxed? should you have surtaxed? should he have surtaxed? should we have surtaxed? should you have surtaxed? should they have surtaxed?	should I have been surtaxing? should you have been surtaxing? should he have been surtaxing? should we have been surtaxing? should you have been surtaxing? should they have been surtaxing?

Interro-negative form

Simple form	V-ing form
should I not surtax? should you not surtax? should he not surtax? should we not surtax? should you not surtax? should they not surtax?	should I not be surtaxing? should you not be surtaxing? should he not be surtaxing? should we not be surtaxing? should you not be surtaxing? should they not be surtaxing?
Perfect	V-ing perfect
should I not have surtaxed? should you not have surtaxed? should he not have surtaxed? should we not have surtaxed? should you not have surtaxed? should they not have surtaxed?	should I not have been surtaxing? should you not have been surtaxing? should he not have been surtaxing? should we not have been surtaxing? should you not have been surtaxing? should they not have been surtaxing?