male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST ILLUSTRATE
Regular verb: illustrate - illustrated - illustrated
Affirmation
Simple form
I must illustrateyou must illustrate
she must illustrate
we must illustrate
you must illustrate
they must illustrate
V-ing form
I must be illustratingyou must be illustrating
she must be illustrating
we must be illustrating
you must be illustrating
they must be illustrating
Perfect
I must have illustratedyou must have illustrated
she must have illustrated
we must have illustrated
you must have illustrated
they must have illustrated
V-ing perfect
I must have been illustratingyou must have been illustrating
she must have been illustrating
we must have been illustrating
you must have been illustrating
they must have been illustrating
Negation
Simple form
I mustn't illustrateyou mustn't illustrate
she mustn't illustrate
we mustn't illustrate
you mustn't illustrate
they mustn't illustrate
V-ing form
I mustn't be illustratingyou mustn't be illustrating
she mustn't be illustrating
we mustn't be illustrating
you mustn't be illustrating
they mustn't be illustrating
Perfect
I mustn't have illustratedyou mustn't have illustrated
she mustn't have illustrated
we mustn't have illustrated
you mustn't have illustrated
they mustn't have illustrated
V-ing perfect
I mustn't have been illustratingyou mustn't have been illustrating
she mustn't have been illustrating
we mustn't have been illustrating
you mustn't have been illustrating
they mustn't have been illustrating
Interrogative form
Simple form
must I illustrate?must you illustrate?
must she illustrate?
must we illustrate?
must you illustrate?
must they illustrate?
V-ing form
must I be illustrating?must you be illustrating?
must she be illustrating?
must we be illustrating?
must you be illustrating?
must they be illustrating?
Perfect
must I have illustrated?must you have illustrated?
must she have illustrated?
must we have illustrated?
must you have illustrated?
must they have illustrated?
V-ing perfect
must I have been illustrating?must you have been illustrating?
must she have been illustrating?
must we have been illustrating?
must you have been illustrating?
must they have been illustrating?
Interro-negative form
Simple form
mustn't I illustrate?mustn't you illustrate?
mustn't she illustrate?
mustn't we illustrate?
mustn't you illustrate?
mustn't they illustrate?
V-ing form
mustn't I be illustrating?mustn't you be illustrating?
mustn't she be illustrating?
mustn't we be illustrating?
mustn't you be illustrating?
mustn't they be illustrating?
Perfect
mustn't I have illustrated?mustn't you have illustrated?
mustn't she have illustrated?
mustn't we have illustrated?
mustn't you have illustrated?
mustn't they have illustrated?
V-ing perfect
mustn't I have been illustrating?mustn't you have been illustrating?
mustn't she have been illustrating?
mustn't we have been illustrating?
mustn't you have been illustrating?
mustn't they have been illustrating?