may coproduce
Regular verb: coproduce - coproduced- coproduced

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't coproduce
you mayn't coproduce
he mayn't coproduce
we mayn't coproduce
you mayn't coproduce
they mayn't coproduce 	I mayn't be coproducing
you mayn't be coproducing
he mayn't be coproducing
we mayn't be coproducing
you mayn't be coproducing
they mayn't be coproducing	I mayn't have coproduced
you mayn't have coproduced
he mayn't have coproduced
we mayn't have coproduced
you mayn't have coproduced
they mayn't have coproduced	I mayn't have been coproducing
you mayn't have been coproducing
he mayn't have been coproducing
we mayn't have been coproducing
you mayn't have been coproducing
they mayn't have been coproducing	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I coproduce?
mayn't you coproduce?
mayn't he coproduce?
mayn't we coproduce?
mayn't you coproduce?
mayn't they coproduce? 	mayn't I be coproducing?
mayn't you be coproducing?
mayn't he be coproducing?
mayn't we be coproducing?
mayn't you be coproducing?
mayn't they be coproducing? 	mayn't I have coproduced?
mayn't you have coproduced?
mayn't he have coproduced?
mayn't we have coproduced?
mayn't you have coproduced?
mayn't they have coproduced? 	mayn't I have been coproducing?
mayn't you have been coproducing?
mayn't he have been coproducing?
mayn't we have been coproducing?
mayn't you have been coproducing?
mayn't they have been coproducing?