can underexercise
Verbo regular: underexercise - underexercised- underexercised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can underexercise
you can underexercise
she can underexercise
we can underexercise
you can underexercise
they can underexercise 	I can be underexercising
you can be underexercising
she can be underexercising
we can be underexercising
you can be underexercising
they can be underexercising	I can have underexercised
you can have underexercised
she can have underexercised
we can have underexercised
you can have underexercised
they can have underexercised	I can have been underexercising
you can have been underexercising
she can have been underexercising
we can have been underexercising
you can have been underexercising
they can have been underexercising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot underexercise
you cannot underexercise
she cannot underexercise
we cannot underexercise
you cannot underexercise
they cannot underexercise 	I cannot be underexercising
you cannot be underexercising
she cannot be underexercising
we cannot be underexercising
you cannot be underexercising
they cannot be underexercising	I cannot have underexercised
you cannot have underexercised
she cannot have underexercised
we cannot have underexercised
you cannot have underexercised
they cannot have underexercised	I cannot have been underexercising
you cannot have been underexercising
she cannot have been underexercising
we cannot have been underexercising
you cannot have been underexercising
they cannot have been underexercising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I underexercise?
can you underexercise?
can she underexercise?
can we underexercise?
can you underexercise?
can they underexercise? 	can I be underexercising?
can you be underexercising?
can she be underexercising?
can we be underexercising?
can you be underexercising?
can they be underexercising? 	can I have underexercised?
can you have underexercised?
can she have underexercised?
can we have underexercised?
can you have underexercised?
can they have underexercised? 	can I have been underexercising?
can you have been underexercising?
can she have been underexercising?
can we have been underexercising?
can you have been underexercising?
can they have been underexercising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not underexercise?
can you not underexercise?
can she not underexercise?
can we not underexercise?
can you not underexercise?
can they not underexercise? 	can I not be underexercising?
can you not be underexercising?
can she not be underexercising?
can we not be underexercising?
can you not be underexercising?
can they not be underexercising? 	can I not have underexercised?
can you not have underexercised?
can she not have underexercised?
can we not have underexercised?
can you not have underexercised?
can they not have underexercised? 	can I not have been underexercising?
can you not have been underexercising?
can she not have been underexercising?
can we not have been underexercising?
can you not have been underexercising?
can they not have been underexercising?