English verb conjugation
MUST CRESCENDO

Regular verb: crescendo - crescendoed - crescendoed

Affirmation

Simple form	V-ing form
I must crescendo you must crescendo he must crescendo we must crescendo you must crescendo they must crescendo	I must be crescendoing you must be crescendoing he must be crescendoing we must be crescendoing you must be crescendoing they must be crescendoing
Perfect	V-ing perfect
I must have crescendoed you must have crescendoed he must have crescendoed we must have crescendoed you must have crescendoed they must have crescendoed	I must have been crescendoing you must have been crescendoing he must have been crescendoing we must have been crescendoing you must have been crescendoing they must have been crescendoing

Negation

Simple form	V-ing form
I must not crescendo you must not crescendo he must not crescendo we must not crescendo you must not crescendo they must not crescendo	I must not be crescendoing you must not be crescendoing he must not be crescendoing we must not be crescendoing you must not be crescendoing they must not be crescendoing
Perfect	V-ing perfect
I must not have crescendoed you must not have crescendoed he must not have crescendoed we must not have crescendoed you must not have crescendoed they must not have crescendoed	I must not have been crescendoing you must not have been crescendoing he must not have been crescendoing we must not have been crescendoing you must not have been crescendoing they must not have been crescendoing

Interrogative form

Simple form	V-ing form
must I crescendo? must you crescendo? must he crescendo? must we crescendo? must you crescendo? must they crescendo?	must I be crescendoing? must you be crescendoing? must he be crescendoing? must we be crescendoing? must you be crescendoing? must they be crescendoing?
Perfect	V-ing perfect
must I have crescendoed? must you have crescendoed? must he have crescendoed? must we have crescendoed? must you have crescendoed? must they have crescendoed?	must I have been crescendoing? must you have been crescendoing? must he have been crescendoing? must we have been crescendoing? must you have been crescendoing? must they have been crescendoing?

Interro-negative form

Simple form	V-ing form
must I not crescendo? must you not crescendo? must he not crescendo? must we not crescendo? must you not crescendo? must they not crescendo?	must I not be crescendoing? must you not be crescendoing? must he not be crescendoing? must we not be crescendoing? must you not be crescendoing? must they not be crescendoing?
Perfect	V-ing perfect
must I not have crescendoed? must you not have crescendoed? must he not have crescendoed? must we not have crescendoed? must you not have crescendoed? must they not have crescendoed?	must I not have been crescendoing? must you not have been crescendoing? must he not have been crescendoing? must we not have been crescendoing? must you not have been crescendoing? must they not have been crescendoing?