English verb conjugation
MUST COPRODUCE

Regular verb: coproduce - coproduced - coproduced

Affirmation

Simple form	V-ing form
I must coproduce you must coproduce he must coproduce we must coproduce you must coproduce they must coproduce	I must be coproducing you must be coproducing he must be coproducing we must be coproducing you must be coproducing they must be coproducing
Perfect	V-ing perfect
I must have coproduced you must have coproduced he must have coproduced we must have coproduced you must have coproduced they must have coproduced	I must have been coproducing you must have been coproducing he must have been coproducing we must have been coproducing you must have been coproducing they must have been coproducing

Negation

Simple form	V-ing form
I must not coproduce you must not coproduce he must not coproduce we must not coproduce you must not coproduce they must not coproduce	I must not be coproducing you must not be coproducing he must not be coproducing we must not be coproducing you must not be coproducing they must not be coproducing
Perfect	V-ing perfect
I must not have coproduced you must not have coproduced he must not have coproduced we must not have coproduced you must not have coproduced they must not have coproduced	I must not have been coproducing you must not have been coproducing he must not have been coproducing we must not have been coproducing you must not have been coproducing they must not have been coproducing

Interrogative form

Simple form	V-ing form
must I coproduce? must you coproduce? must he coproduce? must we coproduce? must you coproduce? must they coproduce?	must I be coproducing? must you be coproducing? must he be coproducing? must we be coproducing? must you be coproducing? must they be coproducing?
Perfect	V-ing perfect
must I have coproduced? must you have coproduced? must he have coproduced? must we have coproduced? must you have coproduced? must they have coproduced?	must I have been coproducing? must you have been coproducing? must he have been coproducing? must we have been coproducing? must you have been coproducing? must they have been coproducing?

Interro-negative form

Simple form	V-ing form
must I not coproduce? must you not coproduce? must he not coproduce? must we not coproduce? must you not coproduce? must they not coproduce?	must I not be coproducing? must you not be coproducing? must he not be coproducing? must we not be coproducing? must you not be coproducing? must they not be coproducing?
Perfect	V-ing perfect
must I not have coproduced? must you not have coproduced? must he not have coproduced? must we not have coproduced? must you not have coproduced? must they not have coproduced?	must I not have been coproducing? must you not have been coproducing? must he not have been coproducing? must we not have been coproducing? must you not have been coproducing? must they not have been coproducing?