English verb conjugation
SHOULD UNDERFEED

Irregular verb: underfeed - underfed - underfed

Affirmation

Simple form	V-ing form
I'd underfeed you'd underfeed he'd underfeed we'd underfeed you'd underfeed they'd underfeed	I'd be underfeeding you'd be underfeeding he'd be underfeeding we'd be underfeeding you'd be underfeeding they'd be underfeeding
Perfect	V-ing perfect
I should've underfed you should've underfed he should've underfed we should've underfed you should've underfed they should've underfed	I should've been underfeeding you should've been underfeeding he should've been underfeeding we should've been underfeeding you should've been underfeeding they should've been underfeeding

Negation

Simple form	V-ing form
I shouldn't underfeed you shouldn't underfeed he shouldn't underfeed we shouldn't underfeed you shouldn't underfeed they shouldn't underfeed	I shouldn't be underfeeding you shouldn't be underfeeding he shouldn't be underfeeding we shouldn't be underfeeding you shouldn't be underfeeding they shouldn't be underfeeding
Perfect	V-ing perfect
I shouldn't have underfed you shouldn't have underfed he shouldn't have underfed we shouldn't have underfed you shouldn't have underfed they shouldn't have underfed	I shouldn't have been underfeeding you shouldn't have been underfeeding he shouldn't have been underfeeding we shouldn't have been underfeeding you shouldn't have been underfeeding they shouldn't have been underfeeding

Interrogative form

Simple form	V-ing form
should I underfeed? should you underfeed? should he underfeed? should we underfeed? should you underfeed? should they underfeed?	should I be underfeeding? should you be underfeeding? should he be underfeeding? should we be underfeeding? should you be underfeeding? should they be underfeeding?
Perfect	V-ing perfect
should I have underfed? should you have underfed? should he have underfed? should we have underfed? should you have underfed? should they have underfed?	should I have been underfeeding? should you have been underfeeding? should he have been underfeeding? should we have been underfeeding? should you have been underfeeding? should they have been underfeeding?

Interro-negative form

Simple form	V-ing form
shouldn't I underfeed? shouldn't you underfeed? shouldn't he underfeed? shouldn't we underfeed? shouldn't you underfeed? shouldn't they underfeed?	shouldn't I be underfeeding? shouldn't you be underfeeding? shouldn't he be underfeeding? shouldn't we be underfeeding? shouldn't you be underfeeding? shouldn't they be underfeeding?
Perfect	V-ing perfect
shouldn't I have underfed? shouldn't you have underfed? shouldn't he have underfed? shouldn't we have underfed? shouldn't you have underfed? shouldn't they have underfed?	shouldn't I have been underfeeding? shouldn't you have been underfeeding? shouldn't he have been underfeeding? shouldn't we have been underfeeding? shouldn't you have been underfeeding? shouldn't they have been underfeeding?