may photosynthesize
Regular verb: photosynthesize - photosynthesized- photosynthesized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may photosynthesize
you may photosynthesize
he may photosynthesize
we may photosynthesize
you may photosynthesize
they may photosynthesize 	I may be photosynthesizing
you may be photosynthesizing
he may be photosynthesizing
we may be photosynthesizing
you may be photosynthesizing
they may be photosynthesizing	I may have photosynthesized
you may have photosynthesized
he may have photosynthesized
we may have photosynthesized
you may have photosynthesized
they may have photosynthesized	I may have been photosynthesizing
you may have been photosynthesizing
he may have been photosynthesizing
we may have been photosynthesizing
you may have been photosynthesizing
they may have been photosynthesizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't photosynthesize
you mayn't photosynthesize
he mayn't photosynthesize
we mayn't photosynthesize
you mayn't photosynthesize
they mayn't photosynthesize 	I mayn't be photosynthesizing
you mayn't be photosynthesizing
he mayn't be photosynthesizing
we mayn't be photosynthesizing
you mayn't be photosynthesizing
they mayn't be photosynthesizing	I mayn't have photosynthesized
you mayn't have photosynthesized
he mayn't have photosynthesized
we mayn't have photosynthesized
you mayn't have photosynthesized
they mayn't have photosynthesized	I mayn't have been photosynthesizing
you mayn't have been photosynthesizing
he mayn't have been photosynthesizing
we mayn't have been photosynthesizing
you mayn't have been photosynthesizing
they mayn't have been photosynthesizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I photosynthesize?
may you photosynthesize?
may he photosynthesize?
may we photosynthesize?
may you photosynthesize?
may they photosynthesize? 	may I be photosynthesizing?
may you be photosynthesizing?
may he be photosynthesizing?
may we be photosynthesizing?
may you be photosynthesizing?
may they be photosynthesizing? 	may I have photosynthesized?
may you have photosynthesized?
may he have photosynthesized?
may we have photosynthesized?
may you have photosynthesized?
may they have photosynthesized? 	may I have been photosynthesizing?
may you have been photosynthesizing?
may he have been photosynthesizing?
may we have been photosynthesizing?
may you have been photosynthesizing?
may they have been photosynthesizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I photosynthesize?
mayn't you photosynthesize?
mayn't he photosynthesize?
mayn't we photosynthesize?
mayn't you photosynthesize?
mayn't they photosynthesize? 	mayn't I be photosynthesizing?
mayn't you be photosynthesizing?
mayn't he be photosynthesizing?
mayn't we be photosynthesizing?
mayn't you be photosynthesizing?
mayn't they be photosynthesizing? 	mayn't I have photosynthesized?
mayn't you have photosynthesized?
mayn't he have photosynthesized?
mayn't we have photosynthesized?
mayn't you have photosynthesized?
mayn't they have photosynthesized? 	mayn't I have been photosynthesizing?
mayn't you have been photosynthesizing?
mayn't he have been photosynthesizing?
mayn't we have been photosynthesizing?
mayn't you have been photosynthesizing?
mayn't they have been photosynthesizing?