English verb conjugation MUST DROP

Regular verb: drop - dropped - dropped

Affirmation

Simple form

I must drop
you must drop
he must drop
we must drop
you must drop
they must drop

V-ing form

I must be dropping
you must be dropping
he must be dropping
we must be dropping
you must be dropping
they must be dropping

Perfect

I must have dropped
you must have dropped
he must have dropped
we must have dropped
you must have dropped
they must have dropped

V-ing perfect

I must have been dropping
you must have been dropping
he must have been dropping
we must have been dropping
you must have been dropping
they must have been dropping

Negation

Simple form

I mustn't drop
you mustn't drop
he mustn't drop
we mustn't drop
you mustn't drop
they mustn't drop

V-ing form

I mustn't be dropping
you mustn't be dropping
he mustn't be dropping
we mustn't be dropping
you mustn't be dropping
they mustn't be dropping

Perfect

I mustn't have dropped
you mustn't have dropped
he mustn't have dropped
we mustn't have dropped
you mustn't have dropped
they mustn't have dropped

V-ing perfect

I mustn't have been dropping
you mustn't have been dropping
he mustn't have been dropping
we mustn't have been dropping
you mustn't have been dropping
they mustn't have been dropping

Interrogative form

Simple form

must I drop?
must you drop?
must he drop?
must we drop?
must you drop?
must they drop?

V-ing form

must I be dropping?
must you be dropping?
must he be dropping?
must we be dropping?
must you be dropping?
must they be dropping?

Perfect

must I have dropped?
must you have dropped?
must he have dropped?
must we have dropped?
must you have dropped?
must they have dropped?

V-ing perfect

must I have been dropping?
must you have been dropping?
must he have been dropping?
must we have been dropping?
must you have been dropping?
must they have been dropping?

Interro-negative form

Simple form

mustn't I drop?
mustn't you drop?
mustn't he drop?
mustn't we drop?
mustn't you drop?
mustn't they drop?

V-ing form

mustn't I be dropping?
mustn't you be dropping?
mustn't he be dropping?
mustn't we be dropping?
mustn't you be dropping?
mustn't they be dropping?

Perfect

mustn't I have dropped?
mustn't you have dropped?
mustn't he have dropped?
mustn't we have dropped?
mustn't you have dropped?
mustn't they have dropped?

V-ing perfect

mustn't I have been dropping?
mustn't you have been dropping?
mustn't he have been dropping?
mustn't we have been dropping?
mustn't you have been dropping?
mustn't they have been dropping?

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