could incur
Verbo regular: incur - incurred- incurred

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could incur
you could incur
she could incur
we could incur
you could incur
they could incur 	I could be incurring
you could be incurring
she could be incurring
we could be incurring
you could be incurring
they could be incurring	I could have incurred
you could have incurred
she could have incurred
we could have incurred
you could have incurred
they could have incurred	I could have been incurring
you could have been incurring
she could have been incurring
we could have been incurring
you could have been incurring
they could have been incurring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not incur
you could not incur
she could not incur
we could not incur
you could not incur
they could not incur 	I could not be incurring
you could not be incurring
she could not be incurring
we could not be incurring
you could not be incurring
they could not be incurring	I could not have incurred
you could not have incurred
she could not have incurred
we could not have incurred
you could not have incurred
they could not have incurred	I could not have been incurring
you could not have been incurring
she could not have been incurring
we could not have been incurring
you could not have been incurring
they could not have been incurring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I incur?
could you incur?
could she incur?
could we incur?
could you incur?
could they incur? 	could I be incurring?
could you be incurring?
could she be incurring?
could we be incurring?
could you be incurring?
could they be incurring? 	could I have incurred?
could you have incurred?
could she have incurred?
could we have incurred?
could you have incurred?
could they have incurred? 	could I have been incurring?
could you have been incurring?
could she have been incurring?
could we have been incurring?
could you have been incurring?
could they have been incurring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not incur?
could you not incur?
could she not incur?
could we not incur?
could you not incur?
could they not incur? 	could I not be incurring?
could you not be incurring?
could she not be incurring?
could we not be incurring?
could you not be incurring?
could they not be incurring? 	could I not have incurred?
could you not have incurred?
could she not have incurred?
could we not have incurred?
could you not have incurred?
could they not have incurred? 	could I not have been incurring?
could you not have been incurring?
could she not have been incurring?
could we not have been incurring?
could you not have been incurring?
could they not have been incurring?