could result
Regular verb: result - resulted- resulted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could result
you could result
she could result
we could result
you could result
they could result 	I could be resulting
you could be resulting
she could be resulting
we could be resulting
you could be resulting
they could be resulting	I could have resulted
you could have resulted
she could have resulted
we could have resulted
you could have resulted
they could have resulted	I could have been resulting
you could have been resulting
she could have been resulting
we could have been resulting
you could have been resulting
they could have been resulting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't result
you couldn't result
she couldn't result
we couldn't result
you couldn't result
they couldn't result 	I couldn't be resulting
you couldn't be resulting
she couldn't be resulting
we couldn't be resulting
you couldn't be resulting
they couldn't be resulting	I couldn't have resulted
you couldn't have resulted
she couldn't have resulted
we couldn't have resulted
you couldn't have resulted
they couldn't have resulted	I couldn't have been resulting
you couldn't have been resulting
she couldn't have been resulting
we couldn't have been resulting
you couldn't have been resulting
they couldn't have been resulting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I result?
could you result?
could she result?
could we result?
could you result?
could they result? 	could I be resulting?
could you be resulting?
could she be resulting?
could we be resulting?
could you be resulting?
could they be resulting? 	could I have resulted?
could you have resulted?
could she have resulted?
could we have resulted?
could you have resulted?
could they have resulted? 	could I have been resulting?
could you have been resulting?
could she have been resulting?
could we have been resulting?
could you have been resulting?
could they have been resulting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I result?
couldn't you result?
couldn't she result?
couldn't we result?
couldn't you result?
couldn't they result? 	couldn't I be resulting?
couldn't you be resulting?
couldn't she be resulting?
couldn't we be resulting?
couldn't you be resulting?
couldn't they be resulting? 	couldn't I have resulted?
couldn't you have resulted?
couldn't she have resulted?
couldn't we have resulted?
couldn't you have resulted?
couldn't they have resulted? 	couldn't I have been resulting?
couldn't you have been resulting?
couldn't she have been resulting?
couldn't we have been resulting?
couldn't you have been resulting?
couldn't they have been resulting?