English verb conjugation MUST APPRECIATE

Regular verb: appreciate - appreciated - appreciated

Affirmation

Simple form

I must appreciate
you must appreciate
he must appreciate
we must appreciate
you must appreciate
they must appreciate

V-ing form

I must be appreciating
you must be appreciating
he must be appreciating
we must be appreciating
you must be appreciating
they must be appreciating

Perfect

I must have appreciated
you must have appreciated
he must have appreciated
we must have appreciated
you must have appreciated
they must have appreciated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I appreciate?
must you appreciate?
must he appreciate?
must we appreciate?
must you appreciate?
must they appreciate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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