English verb conjugation MUST FERTILIZE

Regular verb: fertilize - fertilized - fertilized

Affirmation

Simple form

I must fertilize
you must fertilize
he must fertilize
we must fertilize
you must fertilize
they must fertilize

V-ing form

I must be fertilizing
you must be fertilizing
he must be fertilizing
we must be fertilizing
you must be fertilizing
they must be fertilizing

Perfect

I must have fertilized
you must have fertilized
he must have fertilized
we must have fertilized
you must have fertilized
they must have fertilized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fertilize?
must you fertilize?
must he fertilize?
must we fertilize?
must you fertilize?
must they fertilize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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