could defraud
Regular verb: defraud - defrauded- defrauded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could defraud
you could defraud
he could defraud
we could defraud
you could defraud
they could defraud 	I could be defrauding
you could be defrauding
he could be defrauding
we could be defrauding
you could be defrauding
they could be defrauding	I could have defrauded
you could have defrauded
he could have defrauded
we could have defrauded
you could have defrauded
they could have defrauded	I could have been defrauding
you could have been defrauding
he could have been defrauding
we could have been defrauding
you could have been defrauding
they could have been defrauding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not defraud
you could not defraud
he could not defraud
we could not defraud
you could not defraud
they could not defraud 	I could not be defrauding
you could not be defrauding
he could not be defrauding
we could not be defrauding
you could not be defrauding
they could not be defrauding	I could not have defrauded
you could not have defrauded
he could not have defrauded
we could not have defrauded
you could not have defrauded
they could not have defrauded	I could not have been defrauding
you could not have been defrauding
he could not have been defrauding
we could not have been defrauding
you could not have been defrauding
they could not have been defrauding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I defraud?
could you defraud?
could he defraud?
could we defraud?
could you defraud?
could they defraud? 	could I be defrauding?
could you be defrauding?
could he be defrauding?
could we be defrauding?
could you be defrauding?
could they be defrauding? 	could I have defrauded?
could you have defrauded?
could he have defrauded?
could we have defrauded?
could you have defrauded?
could they have defrauded? 	could I have been defrauding?
could you have been defrauding?
could he have been defrauding?
could we have been defrauding?
could you have been defrauding?
could they have been defrauding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not defraud?
could you not defraud?
could he not defraud?
could we not defraud?
could you not defraud?
could they not defraud? 	could I not be defrauding?
could you not be defrauding?
could he not be defrauding?
could we not be defrauding?
could you not be defrauding?
could they not be defrauding? 	could I not have defrauded?
could you not have defrauded?
could he not have defrauded?
could we not have defrauded?
could you not have defrauded?
could they not have defrauded? 	could I not have been defrauding?
could you not have been defrauding?
could he not have been defrauding?
could we not have been defrauding?
could you not have been defrauding?
could they not have been defrauding?