could chagrin
Verbo regular: chagrin - chagrined- chagrined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could chagrin
you could chagrin
he could chagrin
we could chagrin
you could chagrin
they could chagrin 	I could be chagrining
you could be chagrining
he could be chagrining
we could be chagrining
you could be chagrining
they could be chagrining	I could have chagrined
you could have chagrined
he could have chagrined
we could have chagrined
you could have chagrined
they could have chagrined	I could have been chagrining
you could have been chagrining
he could have been chagrining
we could have been chagrining
you could have been chagrining
they could have been chagrining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not chagrin
you could not chagrin
he could not chagrin
we could not chagrin
you could not chagrin
they could not chagrin 	I could not be chagrining
you could not be chagrining
he could not be chagrining
we could not be chagrining
you could not be chagrining
they could not be chagrining	I could not have chagrined
you could not have chagrined
he could not have chagrined
we could not have chagrined
you could not have chagrined
they could not have chagrined	I could not have been chagrining
you could not have been chagrining
he could not have been chagrining
we could not have been chagrining
you could not have been chagrining
they could not have been chagrining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I chagrin?
could you chagrin?
could he chagrin?
could we chagrin?
could you chagrin?
could they chagrin? 	could I be chagrining?
could you be chagrining?
could he be chagrining?
could we be chagrining?
could you be chagrining?
could they be chagrining? 	could I have chagrined?
could you have chagrined?
could he have chagrined?
could we have chagrined?
could you have chagrined?
could they have chagrined? 	could I have been chagrining?
could you have been chagrining?
could he have been chagrining?
could we have been chagrining?
could you have been chagrining?
could they have been chagrining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not chagrin?
could you not chagrin?
could he not chagrin?
could we not chagrin?
could you not chagrin?
could they not chagrin? 	could I not be chagrining?
could you not be chagrining?
could he not be chagrining?
could we not be chagrining?
could you not be chagrining?
could they not be chagrining? 	could I not have chagrined?
could you not have chagrined?
could he not have chagrined?
could we not have chagrined?
could you not have chagrined?
could they not have chagrined? 	could I not have been chagrining?
could you not have been chagrining?
could he not have been chagrining?
could we not have been chagrining?
could you not have been chagrining?
could they not have been chagrining?