could rise
Irregular verb: rise - rose- risen

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rise
you could rise
she could rise
we could rise
you could rise
they could rise 	I could be rising
you could be rising
she could be rising
we could be rising
you could be rising
they could be rising	I could have risen
you could have risen
she 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
she could have been rising
we could have been rising
you could have been rising
they could have been rising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't rise
you couldn't rise
she 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
she 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
she 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
she couldn't have been rising
we couldn't have been rising
you couldn't have been rising
they couldn't have been rising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rise?
could you rise?
could she rise?
could we rise?
could you rise?
could they rise? 	could I be rising?
could you be rising?
could she be rising?
could we be rising?
could you be rising?
could they be rising? 	could I have risen?
could you have risen?
could she 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 she have been rising?
could we have been rising?
could you have been rising?
could they have been rising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I rise?
couldn't you rise?
couldn't she 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 she 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 she 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 she have been rising?
couldn't we have been rising?
couldn't you have been rising?
couldn't they have been rising?