English verb conjugation
MUST COURSE

Regular verb: course - coursed - coursed

Affirmation

Simple form	V-ing form
I must course you must course she must course we must course you must course they must course	I must be coursing you must be coursing she must be coursing we must be coursing you must be coursing they must be coursing
Perfect	V-ing perfect
I must have coursed you must have coursed she must have coursed we must have coursed you must have coursed they must have coursed	I must have been coursing you must have been coursing she must have been coursing we must have been coursing you must have been coursing they must have been coursing

Negation

Simple form	V-ing form
I must not course you must not course she must not course we must not course you must not course they must not course	I must not be coursing you must not be coursing she must not be coursing we must not be coursing you must not be coursing they must not be coursing
Perfect	V-ing perfect
I must not have coursed you must not have coursed she must not have coursed we must not have coursed you must not have coursed they must not have coursed	I must not have been coursing you must not have been coursing she must not have been coursing we must not have been coursing you must not have been coursing they must not have been coursing

Interrogative form

Simple form	V-ing form
must I course? must you course? must she course? must we course? must you course? must they course?	must I be coursing? must you be coursing? must she be coursing? must we be coursing? must you be coursing? must they be coursing?
Perfect	V-ing perfect
must I have coursed? must you have coursed? must she have coursed? must we have coursed? must you have coursed? must they have coursed?	must I have been coursing? must you have been coursing? must she have been coursing? must we have been coursing? must you have been coursing? must they have been coursing?

Interro-negative form

Simple form	V-ing form
must I not course? must you not course? must she not course? must we not course? must you not course? must they not course?	must I not be coursing? must you not be coursing? must she not be coursing? must we not be coursing? must you not be coursing? must they not be coursing?
Perfect	V-ing perfect
must I not have coursed? must you not have coursed? must she not have coursed? must we not have coursed? must you not have coursed? must they not have coursed?	must I not have been coursing? must you not have been coursing? must she not have been coursing? must we not have been coursing? must you not have been coursing? must they not have been coursing?