could perjure
Regular verb: perjure - perjured- perjured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could perjure
you could perjure
he could perjure
we could perjure
you could perjure
they could perjure 	I could be perjuring
you could be perjuring
he could be perjuring
we could be perjuring
you could be perjuring
they could be perjuring	I could have perjured
you could have perjured
he could have perjured
we could have perjured
you could have perjured
they could have perjured	I could have been perjuring
you could have been perjuring
he could have been perjuring
we could have been perjuring
you could have been perjuring
they could have been perjuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't perjure
you couldn't perjure
he couldn't perjure
we couldn't perjure
you couldn't perjure
they couldn't perjure 	I couldn't be perjuring
you couldn't be perjuring
he couldn't be perjuring
we couldn't be perjuring
you couldn't be perjuring
they couldn't be perjuring	I couldn't have perjured
you couldn't have perjured
he couldn't have perjured
we couldn't have perjured
you couldn't have perjured
they couldn't have perjured	I couldn't have been perjuring
you couldn't have been perjuring
he couldn't have been perjuring
we couldn't have been perjuring
you couldn't have been perjuring
they couldn't have been perjuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I perjure?
could you perjure?
could he perjure?
could we perjure?
could you perjure?
could they perjure? 	could I be perjuring?
could you be perjuring?
could he be perjuring?
could we be perjuring?
could you be perjuring?
could they be perjuring? 	could I have perjured?
could you have perjured?
could he have perjured?
could we have perjured?
could you have perjured?
could they have perjured? 	could I have been perjuring?
could you have been perjuring?
could he have been perjuring?
could we have been perjuring?
could you have been perjuring?
could they have been perjuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I perjure?
couldn't you perjure?
couldn't he perjure?
couldn't we perjure?
couldn't you perjure?
couldn't they perjure? 	couldn't I be perjuring?
couldn't you be perjuring?
couldn't he be perjuring?
couldn't we be perjuring?
couldn't you be perjuring?
couldn't they be perjuring? 	couldn't I have perjured?
couldn't you have perjured?
couldn't he have perjured?
couldn't we have perjured?
couldn't you have perjured?
couldn't they have perjured? 	couldn't I have been perjuring?
couldn't you have been perjuring?
couldn't he have been perjuring?
couldn't we have been perjuring?
couldn't you have been perjuring?
couldn't they have been perjuring?