female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST QUADRUPLE
Regular verb: quadruple - quadrupled - quadrupled
Affirmation
Simple form
I must quadrupleyou must quadruple
he must quadruple
we must quadruple
you must quadruple
they must quadruple
V-ing form
I must be quadruplingyou must be quadrupling
he must be quadrupling
we must be quadrupling
you must be quadrupling
they must be quadrupling
Perfect
I must have quadrupledyou must have quadrupled
he must have quadrupled
we must have quadrupled
you must have quadrupled
they must have quadrupled
V-ing perfect
I must have been quadruplingyou must have been quadrupling
he must have been quadrupling
we must have been quadrupling
you must have been quadrupling
they must have been quadrupling
Negation
Simple form
I mustn't quadrupleyou mustn't quadruple
he mustn't quadruple
we mustn't quadruple
you mustn't quadruple
they mustn't quadruple
V-ing form
I mustn't be quadruplingyou mustn't be quadrupling
he mustn't be quadrupling
we mustn't be quadrupling
you mustn't be quadrupling
they mustn't be quadrupling
Perfect
I mustn't have quadrupledyou mustn't have quadrupled
he mustn't have quadrupled
we mustn't have quadrupled
you mustn't have quadrupled
they mustn't have quadrupled
V-ing perfect
I mustn't have been quadruplingyou mustn't have been quadrupling
he mustn't have been quadrupling
we mustn't have been quadrupling
you mustn't have been quadrupling
they mustn't have been quadrupling
Interrogative form
Simple form
must I quadruple?must you quadruple?
must he quadruple?
must we quadruple?
must you quadruple?
must they quadruple?
V-ing form
must I be quadrupling?must you be quadrupling?
must he be quadrupling?
must we be quadrupling?
must you be quadrupling?
must they be quadrupling?
Perfect
must I have quadrupled?must you have quadrupled?
must he have quadrupled?
must we have quadrupled?
must you have quadrupled?
must they have quadrupled?
V-ing perfect
must I have been quadrupling?must you have been quadrupling?
must he have been quadrupling?
must we have been quadrupling?
must you have been quadrupling?
must they have been quadrupling?
Interro-negative form
Simple form
mustn't I quadruple?mustn't you quadruple?
mustn't he quadruple?
mustn't we quadruple?
mustn't you quadruple?
mustn't they quadruple?
V-ing form
mustn't I be quadrupling?mustn't you be quadrupling?
mustn't he be quadrupling?
mustn't we be quadrupling?
mustn't you be quadrupling?
mustn't they be quadrupling?
Perfect
mustn't I have quadrupled?mustn't you have quadrupled?
mustn't he have quadrupled?
mustn't we have quadrupled?
mustn't you have quadrupled?
mustn't they have quadrupled?
V-ing perfect
mustn't I have been quadrupling?mustn't you have been quadrupling?
mustn't he have been quadrupling?
mustn't we have been quadrupling?
mustn't you have been quadrupling?
mustn't they have been quadrupling?