could rise
Verbo irregular: rise - rose- risen

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could rise
you could rise
he could rise
we could rise
you could rise
they could rise 	I could be rising
you could be rising
he could be rising
we could be rising
you could be rising
they could be rising	I could have risen
you could have risen
he could have risen
we could have risen
you could have risen
they could have risen	I could have been rising
you could have been rising
he could have been rising
we could have been rising
you could have been rising
they could have been rising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't rise
you couldn't rise
he couldn't rise
we couldn't rise
you couldn't rise
they couldn't rise 	I couldn't be rising
you couldn't be rising
he couldn't be rising
we couldn't be rising
you couldn't be rising
they couldn't be rising	I couldn't have risen
you couldn't have risen
he couldn't have risen
we couldn't have risen
you couldn't have risen
they couldn't have risen	I couldn't have been rising
you couldn't have been rising
he couldn't have been rising
we couldn't have been rising
you couldn't have been rising
they couldn't have been rising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I rise?
could you rise?
could he rise?
could we rise?
could you rise?
could they rise? 	could I be rising?
could you be rising?
could he be rising?
could we be rising?
could you be rising?
could they be rising? 	could I have risen?
could you have risen?
could he have risen?
could we have risen?
could you have risen?
could they have risen? 	could I have been rising?
could you have been rising?
could he have been rising?
could we have been rising?
could you have been rising?
could they have been rising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I rise?
couldn't you rise?
couldn't he rise?
couldn't we rise?
couldn't you rise?
couldn't they rise? 	couldn't I be rising?
couldn't you be rising?
couldn't he be rising?
couldn't we be rising?
couldn't you be rising?
couldn't they be rising? 	couldn't I have risen?
couldn't you have risen?
couldn't he have risen?
couldn't we have risen?
couldn't you have risen?
couldn't they have risen? 	couldn't I have been rising?
couldn't you have been rising?
couldn't he have been rising?
couldn't we have been rising?
couldn't you have been rising?
couldn't they have been rising?