English verb conjugation MUST FERTILISE

Regular verb: fertilise - fertilised - fertilised

Affirmation

Simple form

I must fertilise
you must fertilise
he must fertilise
we must fertilise
you must fertilise
they must fertilise

V-ing form

I must be fertilising
you must be fertilising
he must be fertilising
we must be fertilising
you must be fertilising
they must be fertilising

Perfect

I must have fertilised
you must have fertilised
he must have fertilised
we must have fertilised
you must have fertilised
they must have fertilised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fertilise?
must you fertilise?
must he fertilise?
must we fertilise?
must you fertilise?
must they fertilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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