could rumour
Regular verb: rumour - rumoured- rumoured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rumour
you could rumour
she could rumour
we could rumour
you could rumour
they could rumour 	I could be rumouring
you could be rumouring
she could be rumouring
we could be rumouring
you could be rumouring
they could be rumouring	I could have rumoured
you could have rumoured
she could have rumoured
we could have rumoured
you could have rumoured
they could have rumoured	I could have been rumouring
you could have been rumouring
she could have been rumouring
we could have been rumouring
you could have been rumouring
they could have been rumouring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't rumour
you couldn't rumour
she couldn't rumour
we couldn't rumour
you couldn't rumour
they couldn't rumour 	I couldn't be rumouring
you couldn't be rumouring
she couldn't be rumouring
we couldn't be rumouring
you couldn't be rumouring
they couldn't be rumouring	I couldn't have rumoured
you couldn't have rumoured
she couldn't have rumoured
we couldn't have rumoured
you couldn't have rumoured
they couldn't have rumoured	I couldn't have been rumouring
you couldn't have been rumouring
she couldn't have been rumouring
we couldn't have been rumouring
you couldn't have been rumouring
they couldn't have been rumouring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rumour?
could you rumour?
could she rumour?
could we rumour?
could you rumour?
could they rumour? 	could I be rumouring?
could you be rumouring?
could she be rumouring?
could we be rumouring?
could you be rumouring?
could they be rumouring? 	could I have rumoured?
could you have rumoured?
could she have rumoured?
could we have rumoured?
could you have rumoured?
could they have rumoured? 	could I have been rumouring?
could you have been rumouring?
could she have been rumouring?
could we have been rumouring?
could you have been rumouring?
could they have been rumouring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I rumour?
couldn't you rumour?
couldn't she rumour?
couldn't we rumour?
couldn't you rumour?
couldn't they rumour? 	couldn't I be rumouring?
couldn't you be rumouring?
couldn't she be rumouring?
couldn't we be rumouring?
couldn't you be rumouring?
couldn't they be rumouring? 	couldn't I have rumoured?
couldn't you have rumoured?
couldn't she have rumoured?
couldn't we have rumoured?
couldn't you have rumoured?
couldn't they have rumoured? 	couldn't I have been rumouring?
couldn't you have been rumouring?
couldn't she have been rumouring?
couldn't we have been rumouring?
couldn't you have been rumouring?
couldn't they have been rumouring?