English verb conjugation
SHOULD SAP

Regular verb: sap - sapped - sapped

Affirmation

Simple form	V-ing form
I'd sap you'd sap he'd sap we'd sap you'd sap they'd sap	I'd be sapping you'd be sapping he'd be sapping we'd be sapping you'd be sapping they'd be sapping
Perfect	V-ing perfect
I should've sapped you should've sapped he should've sapped we should've sapped you should've sapped they should've sapped	I should've been sapping you should've been sapping he should've been sapping we should've been sapping you should've been sapping they should've been sapping

Negation

Simple form	V-ing form
I shouldn't sap you shouldn't sap he shouldn't sap we shouldn't sap you shouldn't sap they shouldn't sap	I shouldn't be sapping you shouldn't be sapping he shouldn't be sapping we shouldn't be sapping you shouldn't be sapping they shouldn't be sapping
Perfect	V-ing perfect
I shouldn't have sapped you shouldn't have sapped he shouldn't have sapped we shouldn't have sapped you shouldn't have sapped they shouldn't have sapped	I shouldn't have been sapping you shouldn't have been sapping he shouldn't have been sapping we shouldn't have been sapping you shouldn't have been sapping they shouldn't have been sapping

Interrogative form

Simple form	V-ing form
should I sap? should you sap? should he sap? should we sap? should you sap? should they sap?	should I be sapping? should you be sapping? should he be sapping? should we be sapping? should you be sapping? should they be sapping?
Perfect	V-ing perfect
should I have sapped? should you have sapped? should he have sapped? should we have sapped? should you have sapped? should they have sapped?	should I have been sapping? should you have been sapping? should he have been sapping? should we have been sapping? should you have been sapping? should they have been sapping?

Interro-negative form

Simple form	V-ing form
shouldn't I sap? shouldn't you sap? shouldn't he sap? shouldn't we sap? shouldn't you sap? shouldn't they sap?	shouldn't I be sapping? shouldn't you be sapping? shouldn't he be sapping? shouldn't we be sapping? shouldn't you be sapping? shouldn't they be sapping?
Perfect	V-ing perfect
shouldn't I have sapped? shouldn't you have sapped? shouldn't he have sapped? shouldn't we have sapped? shouldn't you have sapped? shouldn't they have sapped?	shouldn't I have been sapping? shouldn't you have been sapping? shouldn't he have been sapping? shouldn't we have been sapping? shouldn't you have been sapping? shouldn't they have been sapping?