English verb conjugation MUST CHARACTERISE

Regular verb: characterise - characterised - characterised

Affirmation

Simple form

I must characterise
you must characterise
he must characterise
we must characterise
you must characterise
they must characterise

V-ing form

I must be characterising
you must be characterising
he must be characterising
we must be characterising
you must be characterising
they must be characterising

Perfect

I must have characterised
you must have characterised
he must have characterised
we must have characterised
you must have characterised
they must have characterised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I characterise?
must you characterise?
must he characterise?
must we characterise?
must you characterise?
must they characterise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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