English verb conjugation MUST CROSS-CHECK

Regular verb: cross-check - cross-checked - cross-checked

Affirmation

Simple form

I must cross-check
you must cross-check
he must cross-check
we must cross-check
you must cross-check
they must cross-check

V-ing form

I must be cross-checking
you must be cross-checking
he must be cross-checking
we must be cross-checking
you must be cross-checking
they must be cross-checking

Perfect

I must have cross-checked
you must have cross-checked
he must have cross-checked
we must have cross-checked
you must have cross-checked
they must have cross-checked

V-ing perfect

I must have been cross-checking
you must have been cross-checking
he must have been cross-checking
we must have been cross-checking
you must have been cross-checking
they must have been cross-checking

Negation

Simple form

I mustn't cross-check
you mustn't cross-check
he mustn't cross-check
we mustn't cross-check
you mustn't cross-check
they mustn't cross-check

V-ing form

I mustn't be cross-checking
you mustn't be cross-checking
he mustn't be cross-checking
we mustn't be cross-checking
you mustn't be cross-checking
they mustn't be cross-checking

Perfect

I mustn't have cross-checked
you mustn't have cross-checked
he mustn't have cross-checked
we mustn't have cross-checked
you mustn't have cross-checked
they mustn't have cross-checked

V-ing perfect

I mustn't have been cross-checking
you mustn't have been cross-checking
he mustn't have been cross-checking
we mustn't have been cross-checking
you mustn't have been cross-checking
they mustn't have been cross-checking

Interrogative form

Simple form

must I cross-check?
must you cross-check?
must he cross-check?
must we cross-check?
must you cross-check?
must they cross-check?

V-ing form

must I be cross-checking?
must you be cross-checking?
must he be cross-checking?
must we be cross-checking?
must you be cross-checking?
must they be cross-checking?

Perfect

must I have cross-checked?
must you have cross-checked?
must he have cross-checked?
must we have cross-checked?
must you have cross-checked?
must they have cross-checked?

V-ing perfect

must I have been cross-checking?
must you have been cross-checking?
must he have been cross-checking?
must we have been cross-checking?
must you have been cross-checking?
must they have been cross-checking?

Interro-negative form

Simple form

mustn't I cross-check?
mustn't you cross-check?
mustn't he cross-check?
mustn't we cross-check?
mustn't you cross-check?
mustn't they cross-check?

V-ing form

mustn't I be cross-checking?
mustn't you be cross-checking?
mustn't he be cross-checking?
mustn't we be cross-checking?
mustn't you be cross-checking?
mustn't they be cross-checking?

Perfect

mustn't I have cross-checked?
mustn't you have cross-checked?
mustn't he have cross-checked?
mustn't we have cross-checked?
mustn't you have cross-checked?
mustn't they have cross-checked?

V-ing perfect

mustn't I have been cross-checking?
mustn't you have been cross-checking?
mustn't he have been cross-checking?
mustn't we have been cross-checking?
mustn't you have been cross-checking?
mustn't they have been cross-checking?

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