English verb conjugation MUST GRATIFY

Regular verb: gratify - gratified - gratified

Affirmation

Simple form

I must gratify
you must gratify
he must gratify
we must gratify
you must gratify
they must gratify

V-ing form

I must be gratifying
you must be gratifying
he must be gratifying
we must be gratifying
you must be gratifying
they must be gratifying

Perfect

I must have gratified
you must have gratified
he must have gratified
we must have gratified
you must have gratified
they must have gratified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I gratify?
must you gratify?
must he gratify?
must we gratify?
must you gratify?
must they gratify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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