English verb conjugation
MUST DIABOLISE

Regular verb: diabolise - diabolised - diabolised

Affirmation

Simple form	V-ing form
I must diabolise you must diabolise he must diabolise we must diabolise you must diabolise they must diabolise	I must be diabolising you must be diabolising he must be diabolising we must be diabolising you must be diabolising they must be diabolising
Perfect	V-ing perfect
I must have diabolised you must have diabolised he must have diabolised we must have diabolised you must have diabolised they must have diabolised	I must have been diabolising you must have been diabolising he must have been diabolising we must have been diabolising you must have been diabolising they must have been diabolising

Negation

Simple form	V-ing form
I mustn't diabolise you mustn't diabolise he mustn't diabolise we mustn't diabolise you mustn't diabolise they mustn't diabolise	I mustn't be diabolising you mustn't be diabolising he mustn't be diabolising we mustn't be diabolising you mustn't be diabolising they mustn't be diabolising
Perfect	V-ing perfect
I mustn't have diabolised you mustn't have diabolised he mustn't have diabolised we mustn't have diabolised you mustn't have diabolised they mustn't have diabolised	I mustn't have been diabolising you mustn't have been diabolising he mustn't have been diabolising we mustn't have been diabolising you mustn't have been diabolising they mustn't have been diabolising

Interrogative form

Simple form	V-ing form
must I diabolise? must you diabolise? must he diabolise? must we diabolise? must you diabolise? must they diabolise?	must I be diabolising? must you be diabolising? must he be diabolising? must we be diabolising? must you be diabolising? must they be diabolising?
Perfect	V-ing perfect
must I have diabolised? must you have diabolised? must he have diabolised? must we have diabolised? must you have diabolised? must they have diabolised?	must I have been diabolising? must you have been diabolising? must he have been diabolising? must we have been diabolising? must you have been diabolising? must they have been diabolising?

Interro-negative form

Simple form	V-ing form
mustn't I diabolise? mustn't you diabolise? mustn't he diabolise? mustn't we diabolise? mustn't you diabolise? mustn't they diabolise?	mustn't I be diabolising? mustn't you be diabolising? mustn't he be diabolising? mustn't we be diabolising? mustn't you be diabolising? mustn't they be diabolising?
Perfect	V-ing perfect
mustn't I have diabolised? mustn't you have diabolised? mustn't he have diabolised? mustn't we have diabolised? mustn't you have diabolised? mustn't they have diabolised?	mustn't I have been diabolising? mustn't you have been diabolising? mustn't he have been diabolising? mustn't we have been diabolising? mustn't you have been diabolising? mustn't they have been diabolising?