English verb conjugation MUST SYNTHESISE

Regular verb: synthesise - synthesised - synthesised

Affirmation

Simple form

I must synthesise
you must synthesise
he must synthesise
we must synthesise
you must synthesise
they must synthesise

V-ing form

I must be synthesising
you must be synthesising
he must be synthesising
we must be synthesising
you must be synthesising
they must be synthesising

Perfect

I must have synthesised
you must have synthesised
he must have synthesised
we must have synthesised
you must have synthesised
they must have synthesised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I synthesise?
must you synthesise?
must he synthesise?
must we synthesise?
must you synthesise?
must they synthesise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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