English verb conjugation MUST CRIPPLE

Regular verb: cripple - crippled - crippled

Affirmation

Simple form

I must cripple
you must cripple
she must cripple
we must cripple
you must cripple
they must cripple

V-ing form

I must be crippling
you must be crippling
she must be crippling
we must be crippling
you must be crippling
they must be crippling

Perfect

I must have crippled
you must have crippled
she must have crippled
we must have crippled
you must have crippled
they must have crippled

V-ing perfect

I must have been crippling
you must have been crippling
she must have been crippling
we must have been crippling
you must have been crippling
they must have been crippling

Negation

Simple form

I mustn't cripple
you mustn't cripple
she mustn't cripple
we mustn't cripple
you mustn't cripple
they mustn't cripple

V-ing form

I mustn't be crippling
you mustn't be crippling
she mustn't be crippling
we mustn't be crippling
you mustn't be crippling
they mustn't be crippling

Perfect

I mustn't have crippled
you mustn't have crippled
she mustn't have crippled
we mustn't have crippled
you mustn't have crippled
they mustn't have crippled

V-ing perfect

I mustn't have been crippling
you mustn't have been crippling
she mustn't have been crippling
we mustn't have been crippling
you mustn't have been crippling
they mustn't have been crippling

Interrogative form

Simple form

must I cripple?
must you cripple?
must she cripple?
must we cripple?
must you cripple?
must they cripple?

V-ing form

must I be crippling?
must you be crippling?
must she be crippling?
must we be crippling?
must you be crippling?
must they be crippling?

Perfect

must I have crippled?
must you have crippled?
must she have crippled?
must we have crippled?
must you have crippled?
must they have crippled?

V-ing perfect

must I have been crippling?
must you have been crippling?
must she have been crippling?
must we have been crippling?
must you have been crippling?
must they have been crippling?

Interro-negative form

Simple form

mustn't I cripple?
mustn't you cripple?
mustn't she cripple?
mustn't we cripple?
mustn't you cripple?
mustn't they cripple?

V-ing form

mustn't I be crippling?
mustn't you be crippling?
mustn't she be crippling?
mustn't we be crippling?
mustn't you be crippling?
mustn't they be crippling?

Perfect

mustn't I have crippled?
mustn't you have crippled?
mustn't she have crippled?
mustn't we have crippled?
mustn't you have crippled?
mustn't they have crippled?

V-ing perfect

mustn't I have been crippling?
mustn't you have been crippling?
mustn't she have been crippling?
mustn't we have been crippling?
mustn't you have been crippling?
mustn't they have been crippling?

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