English verb conjugation
COULD DEVIL

Regular verb: devil - devilled - devilled

Affirmation

Simple form	V-ing form
I could devil you could devil she could devil we could devil you could devil they could devil	I could be devilling you could be devilling she could be devilling we could be devilling you could be devilling they could be devilling
Perfect	V-ing perfect
I could have devilled you could have devilled she 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 she 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
I could not devil you could not devil she could not devil we could not devil you could not devil they could not devil	I could not be devilling you could not be devilling she could not be devilling we could not be devilling you could not be devilling they could not be devilling
Perfect	V-ing perfect
I could not have devilled you could not have devilled she could not have devilled we could not have devilled you could not have devilled they could not have devilled	I could not have been devilling you could not have been devilling she could not have been devilling we could not have been devilling you could not have been devilling they could not have been devilling

Interrogative form

Simple form	V-ing form
could I devil? could you devil? could she devil? could we devil? could you devil? could they devil?	could I be devilling? could you be devilling? could she be devilling? could we be devilling? could you be devilling? could they be devilling?
Perfect	V-ing perfect
could I have devilled? could you have devilled? could she 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 she 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
could I not devil? could you not devil? could she not devil? could we not devil? could you not devil? could they not devil?	could I not be devilling? could you not be devilling? could she not be devilling? could we not be devilling? could you not be devilling? could they not be devilling?
Perfect	V-ing perfect
could I not have devilled? could you not have devilled? could she not have devilled? could we not have devilled? could you not have devilled? could they not have devilled?	could I not have been devilling? could you not have been devilling? could she not have been devilling? could we not have been devilling? could you not have been devilling? could they not have been devilling?