English verb conjugation MUST EMBRITTLE

Regular verb: embrittle - embrittled - embrittled

Affirmation

Simple form

I must embrittle
you must embrittle
he must embrittle
we must embrittle
you must embrittle
they must embrittle

V-ing form

I must be embrittling
you must be embrittling
he must be embrittling
we must be embrittling
you must be embrittling
they must be embrittling

Perfect

I must have embrittled
you must have embrittled
he must have embrittled
we must have embrittled
you must have embrittled
they must have embrittled

V-ing perfect

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

Negation

Simple form

I must not embrittle
you must not embrittle
he must not embrittle
we must not embrittle
you must not embrittle
they must not embrittle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I embrittle?
must you embrittle?
must he embrittle?
must we embrittle?
must you embrittle?
must they embrittle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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