English verb conjugation MUST COOPER STH

Regular verb: cooper sth - cooper sthed - cooper sthed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must cooper sth
you must cooper sth
he must cooper sth
we must cooper sth
you must cooper sth
they must cooper sth

V-ing form

I must be cooper sthing
you must be cooper sthing
he must be cooper sthing
we must be cooper sthing
you must be cooper sthing
they must be cooper sthing

Perfect

I must have cooper sthed
you must have cooper sthed
he must have cooper sthed
we must have cooper sthed
you must have cooper sthed
they must have cooper sthed

V-ing perfect

I must have been cooper sthing
you must have been cooper sthing
he must have been cooper sthing
we must have been cooper sthing
you must have been cooper sthing
they must have been cooper sthing

Negation

Simple form

I must not cooper sth
you must not cooper sth
he must not cooper sth
we must not cooper sth
you must not cooper sth
they must not cooper sth

V-ing form

I must not be cooper sthing
you must not be cooper sthing
he must not be cooper sthing
we must not be cooper sthing
you must not be cooper sthing
they must not be cooper sthing

Perfect

I must not have cooper sthed
you must not have cooper sthed
he must not have cooper sthed
we must not have cooper sthed
you must not have cooper sthed
they must not have cooper sthed

V-ing perfect

I must not have been cooper sthing
you must not have been cooper sthing
he must not have been cooper sthing
we must not have been cooper sthing
you must not have been cooper sthing
they must not have been cooper sthing

Interrogative form

Simple form

must I cooper sth?
must you cooper sth?
must he cooper sth?
must we cooper sth?
must you cooper sth?
must they cooper sth?

V-ing form

must I be cooper sthing?
must you be cooper sthing?
must he be cooper sthing?
must we be cooper sthing?
must you be cooper sthing?
must they be cooper sthing?

Perfect

must I have cooper sthed?
must you have cooper sthed?
must he have cooper sthed?
must we have cooper sthed?
must you have cooper sthed?
must they have cooper sthed?

V-ing perfect

must I have been cooper sthing?
must you have been cooper sthing?
must he have been cooper sthing?
must we have been cooper sthing?
must you have been cooper sthing?
must they have been cooper sthing?

Interro-negative form

Simple form

must I not cooper sth?
must you not cooper sth?
must he not cooper sth?
must we not cooper sth?
must you not cooper sth?
must they not cooper sth?

V-ing form

must I not be cooper sthing?
must you not be cooper sthing?
must he not be cooper sthing?
must we not be cooper sthing?
must you not be cooper sthing?
must they not be cooper sthing?

Perfect

must I not have cooper sthed?
must you not have cooper sthed?
must he not have cooper sthed?
must we not have cooper sthed?
must you not have cooper sthed?
must they not have cooper sthed?

V-ing perfect

must I not have been cooper sthing?
must you not have been cooper sthing?
must he not have been cooper sthing?
must we not have been cooper sthing?
must you not have been cooper sthing?
must they not have been cooper sthing?

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