English verb conjugation
MUST MONGRELISE

Regular verb: mongrelise - mongrelised - mongrelised

Affirmation

Simple form	V-ing form
I must mongrelise you must mongrelise he must mongrelise we must mongrelise you must mongrelise they must mongrelise	I must be mongrelising you must be mongrelising he must be mongrelising we must be mongrelising you must be mongrelising they must be mongrelising
Perfect	V-ing perfect
I must have mongrelised you must have mongrelised he must have mongrelised we must have mongrelised you must have mongrelised they must have mongrelised	I must have been mongrelising you must have been mongrelising he must have been mongrelising we must have been mongrelising you must have been mongrelising they must have been mongrelising

Negation

Simple form	V-ing form
I must not mongrelise you must not mongrelise he must not mongrelise we must not mongrelise you must not mongrelise they must not mongrelise	I must not be mongrelising you must not be mongrelising he must not be mongrelising we must not be mongrelising you must not be mongrelising they must not be mongrelising
Perfect	V-ing perfect
I must not have mongrelised you must not have mongrelised he must not have mongrelised we must not have mongrelised you must not have mongrelised they must not have mongrelised	I must not have been mongrelising you must not have been mongrelising he must not have been mongrelising we must not have been mongrelising you must not have been mongrelising they must not have been mongrelising

Interrogative form

Simple form	V-ing form
must I mongrelise? must you mongrelise? must he mongrelise? must we mongrelise? must you mongrelise? must they mongrelise?	must I be mongrelising? must you be mongrelising? must he be mongrelising? must we be mongrelising? must you be mongrelising? must they be mongrelising?
Perfect	V-ing perfect
must I have mongrelised? must you have mongrelised? must he have mongrelised? must we have mongrelised? must you have mongrelised? must they have mongrelised?	must I have been mongrelising? must you have been mongrelising? must he have been mongrelising? must we have been mongrelising? must you have been mongrelising? must they have been mongrelising?

Interro-negative form

Simple form	V-ing form
must I not mongrelise? must you not mongrelise? must he not mongrelise? must we not mongrelise? must you not mongrelise? must they not mongrelise?	must I not be mongrelising? must you not be mongrelising? must he not be mongrelising? must we not be mongrelising? must you not be mongrelising? must they not be mongrelising?
Perfect	V-ing perfect
must I not have mongrelised? must you not have mongrelised? must he not have mongrelised? must we not have mongrelised? must you not have mongrelised? must they not have mongrelised?	must I not have been mongrelising? must you not have been mongrelising? must he not have been mongrelising? must we not have been mongrelising? must you not have been mongrelising? must they not have been mongrelising?