English verb conjugation
SHOULD UNDERFEED

Irregular verb: underfeed - underfed - underfed

Affirmation

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

Negation

Simple form	V-ing form
I should not underfeed you should not underfeed he should not underfeed we should not underfeed you should not underfeed they should not underfeed	I should not be underfeeding you should not be underfeeding he should not be underfeeding we should not be underfeeding you should not be underfeeding they should not be underfeeding
Perfect	V-ing perfect
I should not have underfed you should not have underfed he should not have underfed we should not have underfed you should not have underfed they should not have underfed	I should not have been underfeeding you should not have been underfeeding he should not have been underfeeding we should not have been underfeeding you should not have been underfeeding they should not 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
should I not underfeed? should you not underfeed? should he not underfeed? should we not underfeed? should you not underfeed? should they not underfeed?	should I not be underfeeding? should you not be underfeeding? should he not be underfeeding? should we not be underfeeding? should you not be underfeeding? should they not be underfeeding?
Perfect	V-ing perfect
should I not have underfed? should you not have underfed? should he not have underfed? should we not have underfed? should you not have underfed? should they not have underfed?	should I not have been underfeeding? should you not have been underfeeding? should he not have been underfeeding? should we not have been underfeeding? should you not have been underfeeding? should they not have been underfeeding?