can underfeed
Verbo irregular: underfeed - underfed- underfed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can underfeed
you can underfeed
he can underfeed
we can underfeed
you can underfeed
they can underfeed 	I can be underfeeding
you can be underfeeding
he can be underfeeding
we can be underfeeding
you can be underfeeding
they can be underfeeding	I can have underfed
you can have underfed
he 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
he can have been underfeeding
we can have been underfeeding
you can have been underfeeding
they can have been underfeeding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't underfeed
you can't underfeed
he 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
he 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
he 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
he can't have been underfeeding
we can't have been underfeeding
you can't have been underfeeding
they can't have been underfeeding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I underfeed?
can you underfeed?
can he underfeed?
can we underfeed?
can you underfeed?
can they underfeed? 	can I be underfeeding?
can you be underfeeding?
can he be underfeeding?
can we be underfeeding?
can you be underfeeding?
can they be underfeeding? 	can I have underfed?
can you have underfed?
can he 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 he have been underfeeding?
can we have been underfeeding?
can you have been underfeeding?
can they have been underfeeding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I underfeed?
can't you underfeed?
can't he 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 he 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 he 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 he have been underfeeding?
can't we have been underfeeding?
can't you have been underfeeding?
can't they have been underfeeding?