English verb conjugation
SHOULD OVERTAX

Regular verb: overtax - overtaxed - overtaxed

Affirmation

Simple form	V-ing form
I should overtax you should overtax he should overtax we should overtax you should overtax they should overtax	I should be overtaxing you should be overtaxing he should be overtaxing we should be overtaxing you should be overtaxing they should be overtaxing
Perfect	V-ing perfect
I should have overtaxed you should have overtaxed he should have overtaxed we should have overtaxed you should have overtaxed they should have overtaxed	I should have been overtaxing you should have been overtaxing he should have been overtaxing we should have been overtaxing you should have been overtaxing they should have been overtaxing

Negation

Simple form	V-ing form
I should not overtax you should not overtax he should not overtax we should not overtax you should not overtax they should not overtax	I should not be overtaxing you should not be overtaxing he should not be overtaxing we should not be overtaxing you should not be overtaxing they should not be overtaxing
Perfect	V-ing perfect
I should not have overtaxed you should not have overtaxed he should not have overtaxed we should not have overtaxed you should not have overtaxed they should not have overtaxed	I should not have been overtaxing you should not have been overtaxing he should not have been overtaxing we should not have been overtaxing you should not have been overtaxing they should not have been overtaxing

Interrogative form

Simple form	V-ing form
should I overtax? should you overtax? should he overtax? should we overtax? should you overtax? should they overtax?	should I be overtaxing? should you be overtaxing? should he be overtaxing? should we be overtaxing? should you be overtaxing? should they be overtaxing?
Perfect	V-ing perfect
should I have overtaxed? should you have overtaxed? should he have overtaxed? should we have overtaxed? should you have overtaxed? should they have overtaxed?	should I have been overtaxing? should you have been overtaxing? should he have been overtaxing? should we have been overtaxing? should you have been overtaxing? should they have been overtaxing?

Interro-negative form

Simple form	V-ing form
should I not overtax? should you not overtax? should he not overtax? should we not overtax? should you not overtax? should they not overtax?	should I not be overtaxing? should you not be overtaxing? should he not be overtaxing? should we not be overtaxing? should you not be overtaxing? should they not be overtaxing?
Perfect	V-ing perfect
should I not have overtaxed? should you not have overtaxed? should he not have overtaxed? should we not have overtaxed? should you not have overtaxed? should they not have overtaxed?	should I not have been overtaxing? should you not have been overtaxing? should he not have been overtaxing? should we not have been overtaxing? should you not have been overtaxing? should they not have been overtaxing?