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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST PREOCCUPY

Regular verb: preoccupy - preoccupied - preoccupied


Affirmation

Simple form
I must preoccupy
you must preoccupy
she must preoccupy
we must preoccupy
you must preoccupy
they must preoccupy
V-ing form
I must be preoccupying
you must be preoccupying
she must be preoccupying
we must be preoccupying
you must be preoccupying
they must be preoccupying
Perfect
I must have preoccupied
you must have preoccupied
she must have preoccupied
we must have preoccupied
you must have preoccupied
they must have preoccupied
V-ing perfect
I must have been preoccupying
you must have been preoccupying
she must have been preoccupying
we must have been preoccupying
you must have been preoccupying
they must have been preoccupying

Negation

Simple form
I mustn't preoccupy
you mustn't preoccupy
she mustn't preoccupy
we mustn't preoccupy
you mustn't preoccupy
they mustn't preoccupy
V-ing form
I mustn't be preoccupying
you mustn't be preoccupying
she mustn't be preoccupying
we mustn't be preoccupying
you mustn't be preoccupying
they mustn't be preoccupying
Perfect
I mustn't have preoccupied
you mustn't have preoccupied
she mustn't have preoccupied
we mustn't have preoccupied
you mustn't have preoccupied
they mustn't have preoccupied
V-ing perfect
I mustn't have been preoccupying
you mustn't have been preoccupying
she mustn't have been preoccupying
we mustn't have been preoccupying
you mustn't have been preoccupying
they mustn't have been preoccupying

Interrogative form

Simple form
must I preoccupy?
must you preoccupy?
must she preoccupy?
must we preoccupy?
must you preoccupy?
must they preoccupy?
V-ing form
must I be preoccupying?
must you be preoccupying?
must she be preoccupying?
must we be preoccupying?
must you be preoccupying?
must they be preoccupying?
Perfect
must I have preoccupied?
must you have preoccupied?
must she have preoccupied?
must we have preoccupied?
must you have preoccupied?
must they have preoccupied?
V-ing perfect
must I have been preoccupying?
must you have been preoccupying?
must she have been preoccupying?
must we have been preoccupying?
must you have been preoccupying?
must they have been preoccupying?

Interro-negative form

Simple form
mustn't I preoccupy?
mustn't you preoccupy?
mustn't she preoccupy?
mustn't we preoccupy?
mustn't you preoccupy?
mustn't they preoccupy?
V-ing form
mustn't I be preoccupying?
mustn't you be preoccupying?
mustn't she be preoccupying?
mustn't we be preoccupying?
mustn't you be preoccupying?
mustn't they be preoccupying?
Perfect
mustn't I have preoccupied?
mustn't you have preoccupied?
mustn't she have preoccupied?
mustn't we have preoccupied?
mustn't you have preoccupied?
mustn't they have preoccupied?
V-ing perfect
mustn't I have been preoccupying?
mustn't you have been preoccupying?
mustn't she have been preoccupying?
mustn't we have been preoccupying?
mustn't you have been preoccupying?
mustn't they have been preoccupying?