may coproduce
Regular verb: coproduce - coproduced- coproduced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may coproduce
you may coproduce
she may coproduce
we may coproduce
you may coproduce
they may coproduce 	I may be coproducing
you may be coproducing
she may be coproducing
we may be coproducing
you may be coproducing
they may be coproducing	I may have coproduced
you may have coproduced
she 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
she 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
she 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
she 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
she 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
she 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 she coproduce?
may we coproduce?
may you coproduce?
may they coproduce? 	may I be coproducing?
may you be coproducing?
may she be coproducing?
may we be coproducing?
may you be coproducing?
may they be coproducing? 	may I have coproduced?
may you have coproduced?
may she 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 she 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 she 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 she 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 she 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 she have been coproducing?
mayn't we have been coproducing?
mayn't you have been coproducing?
mayn't they have been coproducing?