English verb conjugation
SHOULD OVERTAX

Regular verb: overtax - overtaxed - overtaxed

Affirmation

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

Negation

Simple form	V-ing form
I shouldn't overtax you shouldn't overtax he shouldn't overtax we shouldn't overtax you shouldn't overtax they shouldn't overtax	I shouldn't be overtaxing you shouldn't be overtaxing he shouldn't be overtaxing we shouldn't be overtaxing you shouldn't be overtaxing they shouldn't be overtaxing
Perfect	V-ing perfect
I shouldn't have overtaxed you shouldn't have overtaxed he shouldn't have overtaxed we shouldn't have overtaxed you shouldn't have overtaxed they shouldn't have overtaxed	I shouldn't have been overtaxing you shouldn't have been overtaxing he shouldn't have been overtaxing we shouldn't have been overtaxing you shouldn't have been overtaxing they shouldn't 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
shouldn't I overtax? shouldn't you overtax? shouldn't he overtax? shouldn't we overtax? shouldn't you overtax? shouldn't they overtax?	shouldn't I be overtaxing? shouldn't you be overtaxing? shouldn't he be overtaxing? shouldn't we be overtaxing? shouldn't you be overtaxing? shouldn't they be overtaxing?
Perfect	V-ing perfect
shouldn't I have overtaxed? shouldn't you have overtaxed? shouldn't he have overtaxed? shouldn't we have overtaxed? shouldn't you have overtaxed? shouldn't they have overtaxed?	shouldn't I have been overtaxing? shouldn't you have been overtaxing? shouldn't he have been overtaxing? shouldn't we have been overtaxing? shouldn't you have been overtaxing? shouldn't they have been overtaxing?