English verb conjugation MUST FOSSILISE

Regular verb: fossilise - fossilised - fossilised

Affirmation

Simple form

I must fossilise
you must fossilise
he must fossilise
we must fossilise
you must fossilise
they must fossilise

V-ing form

I must be fossilising
you must be fossilising
he must be fossilising
we must be fossilising
you must be fossilising
they must be fossilising

Perfect

I must have fossilised
you must have fossilised
he must have fossilised
we must have fossilised
you must have fossilised
they must have fossilised

V-ing perfect

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

Negation

Simple form

I must not fossilise
you must not fossilise
he must not fossilise
we must not fossilise
you must not fossilise
they must not fossilise

V-ing form

I must not be fossilising
you must not be fossilising
he must not be fossilising
we must not be fossilising
you must not be fossilising
they must not be fossilising

Perfect

I must not have fossilised
you must not have fossilised
he must not have fossilised
we must not have fossilised
you must not have fossilised
they must not have fossilised

V-ing perfect

I must not have been fossilising
you must not have been fossilising
he must not have been fossilising
we must not have been fossilising
you must not have been fossilising
they must not have been fossilising

Interrogative form

Simple form

must I fossilise?
must you fossilise?
must he fossilise?
must we fossilise?
must you fossilise?
must they fossilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not fossilise?
must you not fossilise?
must he not fossilise?
must we not fossilise?
must you not fossilise?
must they not fossilise?

V-ing form

must I not be fossilising?
must you not be fossilising?
must he not be fossilising?
must we not be fossilising?
must you not be fossilising?
must they not be fossilising?

Perfect

must I not have fossilised?
must you not have fossilised?
must he not have fossilised?
must we not have fossilised?
must you not have fossilised?
must they not have fossilised?

V-ing perfect

must I not have been fossilising?
must you not have been fossilising?
must he not have been fossilising?
must we not have been fossilising?
must you not have been fossilising?
must they not have been fossilising?

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