English verb conjugation
MUST DEVIL

Regular verb: devil - devilled - devilled

Affirmation

Simple form	V-ing form
I must devil you must devil she must devil we must devil you must devil they must devil	I must be devilling you must be devilling she must be devilling we must be devilling you must be devilling they must be devilling
Perfect	V-ing perfect
I must have devilled you must have devilled she must have devilled we must have devilled you must have devilled they must have devilled	I must have been devilling you must have been devilling she must have been devilling we must have been devilling you must have been devilling they must have been devilling

Negation

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

Interrogative form

Simple form	V-ing form
must I devil? must you devil? must she devil? must we devil? must you devil? must they devil?	must I be devilling? must you be devilling? must she be devilling? must we be devilling? must you be devilling? must they be devilling?
Perfect	V-ing perfect
must I have devilled? must you have devilled? must she have devilled? must we have devilled? must you have devilled? must they have devilled?	must I have been devilling? must you have been devilling? must she have been devilling? must we have been devilling? must you have been devilling? must they have been devilling?

Interro-negative form

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