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 mustn't cascade you mustn't cascade she mustn't cascade we mustn't cascade you mustn't cascade they mustn't cascade	I mustn't be cascading you mustn't be cascading she mustn't be cascading we mustn't be cascading you mustn't be cascading they mustn't be cascading
Perfect	V-ing perfect
I mustn't have cascaded you mustn't have cascaded she mustn't have cascaded we mustn't have cascaded you mustn't have cascaded they mustn't have cascaded	I mustn't have been cascading you mustn't have been cascading she mustn't have been cascading we mustn't have been cascading you mustn't have been cascading they mustn't 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
mustn't I cascade? mustn't you cascade? mustn't she cascade? mustn't we cascade? mustn't you cascade? mustn't they cascade?	mustn't I be cascading? mustn't you be cascading? mustn't she be cascading? mustn't we be cascading? mustn't you be cascading? mustn't they be cascading?
Perfect	V-ing perfect
mustn't I have cascaded? mustn't you have cascaded? mustn't she have cascaded? mustn't we have cascaded? mustn't you have cascaded? mustn't they have cascaded?	mustn't I have been cascading? mustn't you have been cascading? mustn't she have been cascading? mustn't we have been cascading? mustn't you have been cascading? mustn't they have been cascading?