could monger
Regular verb: monger - mongered- mongered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could monger
you could monger
she could monger
we could monger
you could monger
they could monger 	I could be mongering
you could be mongering
she could be mongering
we could be mongering
you could be mongering
they could be mongering	I could have mongered
you could have mongered
she could have mongered
we could have mongered
you could have mongered
they could have mongered	I could have been mongering
you could have been mongering
she could have been mongering
we could have been mongering
you could have been mongering
they could have been mongering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not monger
you could not monger
she could not monger
we could not monger
you could not monger
they could not monger 	I could not be mongering
you could not be mongering
she could not be mongering
we could not be mongering
you could not be mongering
they could not be mongering	I could not have mongered
you could not have mongered
she could not have mongered
we could not have mongered
you could not have mongered
they could not have mongered	I could not have been mongering
you could not have been mongering
she could not have been mongering
we could not have been mongering
you could not have been mongering
they could not have been mongering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I monger?
could you monger?
could she monger?
could we monger?
could you monger?
could they monger? 	could I be mongering?
could you be mongering?
could she be mongering?
could we be mongering?
could you be mongering?
could they be mongering? 	could I have mongered?
could you have mongered?
could she have mongered?
could we have mongered?
could you have mongered?
could they have mongered? 	could I have been mongering?
could you have been mongering?
could she have been mongering?
could we have been mongering?
could you have been mongering?
could they have been mongering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not monger?
could you not monger?
could she not monger?
could we not monger?
could you not monger?
could they not monger? 	could I not be mongering?
could you not be mongering?
could she not be mongering?
could we not be mongering?
could you not be mongering?
could they not be mongering? 	could I not have mongered?
could you not have mongered?
could she not have mongered?
could we not have mongered?
could you not have mongered?
could they not have mongered? 	could I not have been mongering?
could you not have been mongering?
could she not have been mongering?
could we not have been mongering?
could you not have been mongering?
could they not have been mongering?