could plight
Regular verb: plight - plighted- plighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could plight
you could plight
he could plight
we could plight
you could plight
they could plight 	I could be plighting
you could be plighting
he could be plighting
we could be plighting
you could be plighting
they could be plighting	I could have plighted
you could have plighted
he could have plighted
we could have plighted
you could have plighted
they could have plighted	I could have been plighting
you could have been plighting
he could have been plighting
we could have been plighting
you could have been plighting
they could have been plighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't plight
you couldn't plight
he couldn't plight
we couldn't plight
you couldn't plight
they couldn't plight 	I couldn't be plighting
you couldn't be plighting
he couldn't be plighting
we couldn't be plighting
you couldn't be plighting
they couldn't be plighting	I couldn't have plighted
you couldn't have plighted
he couldn't have plighted
we couldn't have plighted
you couldn't have plighted
they couldn't have plighted	I couldn't have been plighting
you couldn't have been plighting
he couldn't have been plighting
we couldn't have been plighting
you couldn't have been plighting
they couldn't have been plighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I plight?
could you plight?
could he plight?
could we plight?
could you plight?
could they plight? 	could I be plighting?
could you be plighting?
could he be plighting?
could we be plighting?
could you be plighting?
could they be plighting? 	could I have plighted?
could you have plighted?
could he have plighted?
could we have plighted?
could you have plighted?
could they have plighted? 	could I have been plighting?
could you have been plighting?
could he have been plighting?
could we have been plighting?
could you have been plighting?
could they have been plighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I plight?
couldn't you plight?
couldn't he plight?
couldn't we plight?
couldn't you plight?
couldn't they plight? 	couldn't I be plighting?
couldn't you be plighting?
couldn't he be plighting?
couldn't we be plighting?
couldn't you be plighting?
couldn't they be plighting? 	couldn't I have plighted?
couldn't you have plighted?
couldn't he have plighted?
couldn't we have plighted?
couldn't you have plighted?
couldn't they have plighted? 	couldn't I have been plighting?
couldn't you have been plighting?
couldn't he have been plighting?
couldn't we have been plighting?
couldn't you have been plighting?
couldn't they have been plighting?