could frolic
Verbo regular: frolic - froliced- froliced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could frolic
you could frolic
he could frolic
we could frolic
you could frolic
they could frolic 	I could be frolicing
you could be frolicing
he could be frolicing
we could be frolicing
you could be frolicing
they could be frolicing	I could have froliced
you could have froliced
he could have froliced
we could have froliced
you could have froliced
they could have froliced	I could have been frolicing
you could have been frolicing
he could have been frolicing
we could have been frolicing
you could have been frolicing
they could have been frolicing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not frolic
you could not frolic
he could not frolic
we could not frolic
you could not frolic
they could not frolic 	I could not be frolicing
you could not be frolicing
he could not be frolicing
we could not be frolicing
you could not be frolicing
they could not be frolicing	I could not have froliced
you could not have froliced
he could not have froliced
we could not have froliced
you could not have froliced
they could not have froliced	I could not have been frolicing
you could not have been frolicing
he could not have been frolicing
we could not have been frolicing
you could not have been frolicing
they could not have been frolicing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I frolic?
could you frolic?
could he frolic?
could we frolic?
could you frolic?
could they frolic? 	could I be frolicing?
could you be frolicing?
could he be frolicing?
could we be frolicing?
could you be frolicing?
could they be frolicing? 	could I have froliced?
could you have froliced?
could he have froliced?
could we have froliced?
could you have froliced?
could they have froliced? 	could I have been frolicing?
could you have been frolicing?
could he have been frolicing?
could we have been frolicing?
could you have been frolicing?
could they have been frolicing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not frolic?
could you not frolic?
could he not frolic?
could we not frolic?
could you not frolic?
could they not frolic? 	could I not be frolicing?
could you not be frolicing?
could he not be frolicing?
could we not be frolicing?
could you not be frolicing?
could they not be frolicing? 	could I not have froliced?
could you not have froliced?
could he not have froliced?
could we not have froliced?
could you not have froliced?
could they not have froliced? 	could I not have been frolicing?
could you not have been frolicing?
could he not have been frolicing?
could we not have been frolicing?
could you not have been frolicing?
could they not have been frolicing?