could devil
Regular verb: devil - devilled- devilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could devil
you could devil
he could devil
we could devil
you could devil
they could devil 	I could be devilling
you could be devilling
he could be devilling
we could be devilling
you could be devilling
they could be devilling	I could have devilled
you could have devilled
he could have devilled
we could have devilled
you could have devilled
they could have devilled	I could have been devilling
you could have been devilling
he could have been devilling
we could have been devilling
you could have been devilling
they could have been devilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't devil
you couldn't devil
he couldn't devil
we couldn't devil
you couldn't devil
they couldn't devil 	I couldn't be devilling
you couldn't be devilling
he couldn't be devilling
we couldn't be devilling
you couldn't be devilling
they couldn't be devilling	I couldn't have devilled
you couldn't have devilled
he couldn't have devilled
we couldn't have devilled
you couldn't have devilled
they couldn't have devilled	I couldn't have been devilling
you couldn't have been devilling
he couldn't have been devilling
we couldn't have been devilling
you couldn't have been devilling
they couldn't have been devilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I devil?
could you devil?
could he devil?
could we devil?
could you devil?
could they devil? 	could I be devilling?
could you be devilling?
could he be devilling?
could we be devilling?
could you be devilling?
could they be devilling? 	could I have devilled?
could you have devilled?
could he have devilled?
could we have devilled?
could you have devilled?
could they have devilled? 	could I have been devilling?
could you have been devilling?
could he have been devilling?
could we have been devilling?
could you have been devilling?
could they have been devilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I devil?
couldn't you devil?
couldn't he devil?
couldn't we devil?
couldn't you devil?
couldn't they devil? 	couldn't I be devilling?
couldn't you be devilling?
couldn't he be devilling?
couldn't we be devilling?
couldn't you be devilling?
couldn't they be devilling? 	couldn't I have devilled?
couldn't you have devilled?
couldn't he have devilled?
couldn't we have devilled?
couldn't you have devilled?
couldn't they have devilled? 	couldn't I have been devilling?
couldn't you have been devilling?
couldn't he have been devilling?
couldn't we have been devilling?
couldn't you have been devilling?
couldn't they have been devilling?