male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST SCRATCH
Regular verb: scratch - scratched - scratched
Affirmation
Simple form
I must scratchyou must scratch
she must scratch
we must scratch
you must scratch
they must scratch
V-ing form
I must be scratchingyou must be scratching
she must be scratching
we must be scratching
you must be scratching
they must be scratching
Perfect
I must have scratchedyou must have scratched
she must have scratched
we must have scratched
you must have scratched
they must have scratched
V-ing perfect
I must have been scratchingyou must have been scratching
she must have been scratching
we must have been scratching
you must have been scratching
they must have been scratching
Negation
Simple form
I mustn't scratchyou mustn't scratch
she mustn't scratch
we mustn't scratch
you mustn't scratch
they mustn't scratch
V-ing form
I mustn't be scratchingyou mustn't be scratching
she mustn't be scratching
we mustn't be scratching
you mustn't be scratching
they mustn't be scratching
Perfect
I mustn't have scratchedyou mustn't have scratched
she mustn't have scratched
we mustn't have scratched
you mustn't have scratched
they mustn't have scratched
V-ing perfect
I mustn't have been scratchingyou mustn't have been scratching
she mustn't have been scratching
we mustn't have been scratching
you mustn't have been scratching
they mustn't have been scratching
Interrogative form
Simple form
must I scratch?must you scratch?
must she scratch?
must we scratch?
must you scratch?
must they scratch?
V-ing form
must I be scratching?must you be scratching?
must she be scratching?
must we be scratching?
must you be scratching?
must they be scratching?
Perfect
must I have scratched?must you have scratched?
must she have scratched?
must we have scratched?
must you have scratched?
must they have scratched?
V-ing perfect
must I have been scratching?must you have been scratching?
must she have been scratching?
must we have been scratching?
must you have been scratching?
must they have been scratching?
Interro-negative form
Simple form
mustn't I scratch?mustn't you scratch?
mustn't she scratch?
mustn't we scratch?
mustn't you scratch?
mustn't they scratch?
V-ing form
mustn't I be scratching?mustn't you be scratching?
mustn't she be scratching?
mustn't we be scratching?
mustn't you be scratching?
mustn't they be scratching?
Perfect
mustn't I have scratched?mustn't you have scratched?
mustn't she have scratched?
mustn't we have scratched?
mustn't you have scratched?
mustn't they have scratched?
V-ing perfect
mustn't I have been scratching?mustn't you have been scratching?
mustn't she have been scratching?
mustn't we have been scratching?
mustn't you have been scratching?
mustn't they have been scratching?