English verb conjugation
MUST CASCADE

Regular verb: cascade - cascaded - cascaded

Affirmation

Simple form	V-ing form
I must cascade you must cascade she must cascade we must cascade you must cascade they must cascade	I must be cascading you must be cascading she must be cascading we must be cascading you must be cascading they must be cascading
Perfect	V-ing perfect
I must have cascaded you must have cascaded she must have cascaded we must have cascaded you must have cascaded they must have cascaded	I must have been cascading you must have been cascading she must have been cascading we must have been cascading you must have been cascading they must have been cascading

Negation

Simple form	V-ing form
I must not cascade you must not cascade she must not cascade we must not cascade you must not cascade they must not cascade	I must not be cascading you must not be cascading she must not be cascading we must not be cascading you must not be cascading they must not be cascading
Perfect	V-ing perfect
I must not have cascaded you must not have cascaded she must not have cascaded we must not have cascaded you must not have cascaded they must not have cascaded	I must not have been cascading you must not have been cascading she must not have been cascading we must not have been cascading you must not have been cascading they must not have been cascading

Interrogative form

Simple form	V-ing form
must I cascade? must you cascade? must she cascade? must we cascade? must you cascade? must they cascade?	must I be cascading? must you be cascading? must she be cascading? must we be cascading? must you be cascading? must they be cascading?
Perfect	V-ing perfect
must I have cascaded? must you have cascaded? must she have cascaded? must we have cascaded? must you have cascaded? must they have cascaded?	must I have been cascading? must you have been cascading? must she have been cascading? must we have been cascading? must you have been cascading? must they have been cascading?

Interro-negative form

Simple form	V-ing form
must I not cascade? must you not cascade? must she not cascade? must we not cascade? must you not cascade? must they not cascade?	must I not be cascading? must you not be cascading? must she not be cascading? must we not be cascading? must you not be cascading? must they not be cascading?
Perfect	V-ing perfect
must I not have cascaded? must you not have cascaded? must she not have cascaded? must we not have cascaded? must you not have cascaded? must they not have cascaded?	must I not have been cascading? must you not have been cascading? must she not have been cascading? must we not have been cascading? must you not have been cascading? must they not have been cascading?