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

English verb conjugation MUST BOAST

Regular verb: boast - boasted - boasted


Affirmation

Simple form
I must boast
you must boast
she must boast
we must boast
you must boast
they must boast
V-ing form
I must be boasting
you must be boasting
she must be boasting
we must be boasting
you must be boasting
they must be boasting
Perfect
I must have boasted
you must have boasted
she must have boasted
we must have boasted
you must have boasted
they must have boasted
V-ing perfect
I must have been boasting
you must have been boasting
she must have been boasting
we must have been boasting
you must have been boasting
they must have been boasting

Negation

Simple form
I mustn't boast
you mustn't boast
she mustn't boast
we mustn't boast
you mustn't boast
they mustn't boast
V-ing form
I mustn't be boasting
you mustn't be boasting
she mustn't be boasting
we mustn't be boasting
you mustn't be boasting
they mustn't be boasting
Perfect
I mustn't have boasted
you mustn't have boasted
she mustn't have boasted
we mustn't have boasted
you mustn't have boasted
they mustn't have boasted
V-ing perfect
I mustn't have been boasting
you mustn't have been boasting
she mustn't have been boasting
we mustn't have been boasting
you mustn't have been boasting
they mustn't have been boasting

Interrogative form

Simple form
must I boast?
must you boast?
must she boast?
must we boast?
must you boast?
must they boast?
V-ing form
must I be boasting?
must you be boasting?
must she be boasting?
must we be boasting?
must you be boasting?
must they be boasting?
Perfect
must I have boasted?
must you have boasted?
must she have boasted?
must we have boasted?
must you have boasted?
must they have boasted?
V-ing perfect
must I have been boasting?
must you have been boasting?
must she have been boasting?
must we have been boasting?
must you have been boasting?
must they have been boasting?

Interro-negative form

Simple form
mustn't I boast?
mustn't you boast?
mustn't she boast?
mustn't we boast?
mustn't you boast?
mustn't they boast?
V-ing form
mustn't I be boasting?
mustn't you be boasting?
mustn't she be boasting?
mustn't we be boasting?
mustn't you be boasting?
mustn't they be boasting?
Perfect
mustn't I have boasted?
mustn't you have boasted?
mustn't she have boasted?
mustn't we have boasted?
mustn't you have boasted?
mustn't they have boasted?
V-ing perfect
mustn't I have been boasting?
mustn't you have been boasting?
mustn't she have been boasting?
mustn't we have been boasting?
mustn't you have been boasting?
mustn't they have been boasting?