English verb conjugation MUST GIBE

Regular verb: gibe - gibed - gibed

Affirmation

Simple form

I must gibe
you must gibe
he must gibe
we must gibe
you must gibe
they must gibe

V-ing form

I must be gibing
you must be gibing
he must be gibing
we must be gibing
you must be gibing
they must be gibing

Perfect

I must have gibed
you must have gibed
he must have gibed
we must have gibed
you must have gibed
they must have gibed

V-ing perfect

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

Negation

Simple form

I must not gibe
you must not gibe
he must not gibe
we must not gibe
you must not gibe
they must not gibe

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I gibe?
must you gibe?
must he gibe?
must we gibe?
must you gibe?
must they gibe?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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