English verb conjugation MUST COG

Regular verb: cog - coged - coged

Affirmation

Simple form

I must cog
you must cog
she must cog
we must cog
you must cog
they must cog

V-ing form

I must be coging
you must be coging
she must be coging
we must be coging
you must be coging
they must be coging

Perfect

I must have coged
you must have coged
she must have coged
we must have coged
you must have coged
they must have coged

V-ing perfect

I must have been coging
you must have been coging
she must have been coging
we must have been coging
you must have been coging
they must have been coging

Negation

Simple form

I mustn't cog
you mustn't cog
she mustn't cog
we mustn't cog
you mustn't cog
they mustn't cog

V-ing form

I mustn't be coging
you mustn't be coging
she mustn't be coging
we mustn't be coging
you mustn't be coging
they mustn't be coging

Perfect

I mustn't have coged
you mustn't have coged
she mustn't have coged
we mustn't have coged
you mustn't have coged
they mustn't have coged

V-ing perfect

I mustn't have been coging
you mustn't have been coging
she mustn't have been coging
we mustn't have been coging
you mustn't have been coging
they mustn't have been coging

Interrogative form

Simple form

must I cog?
must you cog?
must she cog?
must we cog?
must you cog?
must they cog?

V-ing form

must I be coging?
must you be coging?
must she be coging?
must we be coging?
must you be coging?
must they be coging?

Perfect

must I have coged?
must you have coged?
must she have coged?
must we have coged?
must you have coged?
must they have coged?

V-ing perfect

must I have been coging?
must you have been coging?
must she have been coging?
must we have been coging?
must you have been coging?
must they have been coging?

Interro-negative form

Simple form

mustn't I cog?
mustn't you cog?
mustn't she cog?
mustn't we cog?
mustn't you cog?
mustn't they cog?

V-ing form

mustn't I be coging?
mustn't you be coging?
mustn't she be coging?
mustn't we be coging?
mustn't you be coging?
mustn't they be coging?

Perfect

mustn't I have coged?
mustn't you have coged?
mustn't she have coged?
mustn't we have coged?
mustn't you have coged?
mustn't they have coged?

V-ing perfect

mustn't I have been coging?
mustn't you have been coging?
mustn't she have been coging?
mustn't we have been coging?
mustn't you have been coging?
mustn't they have been coging?

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