English verb conjugation MUST JIB

Regular verb: jib - jibbed - jibbed

Affirmation

Simple form

I must jib
you must jib
he must jib
we must jib
you must jib
they must jib

V-ing form

I must be jibbing
you must be jibbing
he must be jibbing
we must be jibbing
you must be jibbing
they must be jibbing

Perfect

I must have jibbed
you must have jibbed
he must have jibbed
we must have jibbed
you must have jibbed
they must have jibbed

V-ing perfect

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

Negation

Simple form

I must not jib
you must not jib
he must not jib
we must not jib
you must not jib
they must not jib

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I jib?
must you jib?
must he jib?
must we jib?
must you jib?
must they jib?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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