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

English verb conjugation MUST PERSEVERATE

Regular verb: perseverate - perseverated - perseverated


Affirmation

Simple form
I must perseverate
you must perseverate
she must perseverate
we must perseverate
you must perseverate
they must perseverate
V-ing form
I must be perseverating
you must be perseverating
she must be perseverating
we must be perseverating
you must be perseverating
they must be perseverating
Perfect
I must have perseverated
you must have perseverated
she must have perseverated
we must have perseverated
you must have perseverated
they must have perseverated
V-ing perfect
I must have been perseverating
you must have been perseverating
she must have been perseverating
we must have been perseverating
you must have been perseverating
they must have been perseverating

Negation

Simple form
I mustn't perseverate
you mustn't perseverate
she mustn't perseverate
we mustn't perseverate
you mustn't perseverate
they mustn't perseverate
V-ing form
I mustn't be perseverating
you mustn't be perseverating
she mustn't be perseverating
we mustn't be perseverating
you mustn't be perseverating
they mustn't be perseverating
Perfect
I mustn't have perseverated
you mustn't have perseverated
she mustn't have perseverated
we mustn't have perseverated
you mustn't have perseverated
they mustn't have perseverated
V-ing perfect
I mustn't have been perseverating
you mustn't have been perseverating
she mustn't have been perseverating
we mustn't have been perseverating
you mustn't have been perseverating
they mustn't have been perseverating

Interrogative form

Simple form
must I perseverate?
must you perseverate?
must she perseverate?
must we perseverate?
must you perseverate?
must they perseverate?
V-ing form
must I be perseverating?
must you be perseverating?
must she be perseverating?
must we be perseverating?
must you be perseverating?
must they be perseverating?
Perfect
must I have perseverated?
must you have perseverated?
must she have perseverated?
must we have perseverated?
must you have perseverated?
must they have perseverated?
V-ing perfect
must I have been perseverating?
must you have been perseverating?
must she have been perseverating?
must we have been perseverating?
must you have been perseverating?
must they have been perseverating?

Interro-negative form

Simple form
mustn't I perseverate?
mustn't you perseverate?
mustn't she perseverate?
mustn't we perseverate?
mustn't you perseverate?
mustn't they perseverate?
V-ing form
mustn't I be perseverating?
mustn't you be perseverating?
mustn't she be perseverating?
mustn't we be perseverating?
mustn't you be perseverating?
mustn't they be perseverating?
Perfect
mustn't I have perseverated?
mustn't you have perseverated?
mustn't she have perseverated?
mustn't we have perseverated?
mustn't you have perseverated?
mustn't they have perseverated?
V-ing perfect
mustn't I have been perseverating?
mustn't you have been perseverating?
mustn't she have been perseverating?
mustn't we have been perseverating?
mustn't you have been perseverating?
mustn't they have been perseverating?