English verb conjugation
MUST DISGUST

Regular verb: disgust - disgusted - disgusted

Affirmation

Simple form	V-ing form
I must disgust you must disgust he must disgust we must disgust you must disgust they must disgust	I must be disgusting you must be disgusting he must be disgusting we must be disgusting you must be disgusting they must be disgusting
Perfect	V-ing perfect
I must have disgusted you must have disgusted he must have disgusted we must have disgusted you must have disgusted they must have disgusted	I must have been disgusting you must have been disgusting he must have been disgusting we must have been disgusting you must have been disgusting they must have been disgusting

Negation

Simple form	V-ing form
I must not disgust you must not disgust he must not disgust we must not disgust you must not disgust they must not disgust	I must not be disgusting you must not be disgusting he must not be disgusting we must not be disgusting you must not be disgusting they must not be disgusting
Perfect	V-ing perfect
I must not have disgusted you must not have disgusted he must not have disgusted we must not have disgusted you must not have disgusted they must not have disgusted	I must not have been disgusting you must not have been disgusting he must not have been disgusting we must not have been disgusting you must not have been disgusting they must not have been disgusting

Interrogative form

Simple form	V-ing form
must I disgust? must you disgust? must he disgust? must we disgust? must you disgust? must they disgust?	must I be disgusting? must you be disgusting? must he be disgusting? must we be disgusting? must you be disgusting? must they be disgusting?
Perfect	V-ing perfect
must I have disgusted? must you have disgusted? must he have disgusted? must we have disgusted? must you have disgusted? must they have disgusted?	must I have been disgusting? must you have been disgusting? must he have been disgusting? must we have been disgusting? must you have been disgusting? must they have been disgusting?

Interro-negative form

Simple form	V-ing form
must I not disgust? must you not disgust? must he not disgust? must we not disgust? must you not disgust? must they not disgust?	must I not be disgusting? must you not be disgusting? must he not be disgusting? must we not be disgusting? must you not be disgusting? must they not be disgusting?
Perfect	V-ing perfect
must I not have disgusted? must you not have disgusted? must he not have disgusted? must we not have disgusted? must you not have disgusted? must they not have disgusted?	must I not have been disgusting? must you not have been disgusting? must he not have been disgusting? must we not have been disgusting? must you not have been disgusting? must they not have been disgusting?