can underfeed
Irregular verb: underfeed - underfed- underfed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can underfeed
you can underfeed
she can underfeed
we can underfeed
you can underfeed
they can underfeed 	I can be underfeeding
you can be underfeeding
she can be underfeeding
we can be underfeeding
you can be underfeeding
they can be underfeeding	I can have underfed
you can have underfed
she can have underfed
we can have underfed
you can have underfed
they can have underfed	I can have been underfeeding
you can have been underfeeding
she can have been underfeeding
we can have been underfeeding
you can have been underfeeding
they can have been underfeeding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't underfeed
you can't underfeed
she can't underfeed
we can't underfeed
you can't underfeed
they can't underfeed 	I can't be underfeeding
you can't be underfeeding
she can't be underfeeding
we can't be underfeeding
you can't be underfeeding
they can't be underfeeding	I can't have underfed
you can't have underfed
she can't have underfed
we can't have underfed
you can't have underfed
they can't have underfed	I can't have been underfeeding
you can't have been underfeeding
she can't have been underfeeding
we can't have been underfeeding
you can't have been underfeeding
they can't have been underfeeding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I underfeed?
can you underfeed?
can she underfeed?
can we underfeed?
can you underfeed?
can they underfeed? 	can I be underfeeding?
can you be underfeeding?
can she be underfeeding?
can we be underfeeding?
can you be underfeeding?
can they be underfeeding? 	can I have underfed?
can you have underfed?
can she have underfed?
can we have underfed?
can you have underfed?
can they have underfed? 	can I have been underfeeding?
can you have been underfeeding?
can she have been underfeeding?
can we have been underfeeding?
can you have been underfeeding?
can they have been underfeeding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I underfeed?
can't you underfeed?
can't she underfeed?
can't we underfeed?
can't you underfeed?
can't they underfeed? 	can't I be underfeeding?
can't you be underfeeding?
can't she be underfeeding?
can't we be underfeeding?
can't you be underfeeding?
can't they be underfeeding? 	can't I have underfed?
can't you have underfed?
can't she have underfed?
can't we have underfed?
can't you have underfed?
can't they have underfed? 	can't I have been underfeeding?
can't you have been underfeeding?
can't she have been underfeeding?
can't we have been underfeeding?
can't you have been underfeeding?
can't they have been underfeeding?