may preconceive
Regular verb: preconceive - preconceived- preconceived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may preconceive
you may preconceive
she may preconceive
we may preconceive
you may preconceive
they may preconceive 	I may be preconceiving
you may be preconceiving
she may be preconceiving
we may be preconceiving
you may be preconceiving
they may be preconceiving	I may have preconceived
you may have preconceived
she may have preconceived
we may have preconceived
you may have preconceived
they may have preconceived	I may have been preconceiving
you may have been preconceiving
she may have been preconceiving
we may have been preconceiving
you may have been preconceiving
they may have been preconceiving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't preconceive
you mayn't preconceive
she mayn't preconceive
we mayn't preconceive
you mayn't preconceive
they mayn't preconceive 	I mayn't be preconceiving
you mayn't be preconceiving
she mayn't be preconceiving
we mayn't be preconceiving
you mayn't be preconceiving
they mayn't be preconceiving	I mayn't have preconceived
you mayn't have preconceived
she mayn't have preconceived
we mayn't have preconceived
you mayn't have preconceived
they mayn't have preconceived	I mayn't have been preconceiving
you mayn't have been preconceiving
she mayn't have been preconceiving
we mayn't have been preconceiving
you mayn't have been preconceiving
they mayn't have been preconceiving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I preconceive?
may you preconceive?
may she preconceive?
may we preconceive?
may you preconceive?
may they preconceive? 	may I be preconceiving?
may you be preconceiving?
may she be preconceiving?
may we be preconceiving?
may you be preconceiving?
may they be preconceiving? 	may I have preconceived?
may you have preconceived?
may she have preconceived?
may we have preconceived?
may you have preconceived?
may they have preconceived? 	may I have been preconceiving?
may you have been preconceiving?
may she have been preconceiving?
may we have been preconceiving?
may you have been preconceiving?
may they have been preconceiving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I preconceive?
mayn't you preconceive?
mayn't she preconceive?
mayn't we preconceive?
mayn't you preconceive?
mayn't they preconceive? 	mayn't I be preconceiving?
mayn't you be preconceiving?
mayn't she be preconceiving?
mayn't we be preconceiving?
mayn't you be preconceiving?
mayn't they be preconceiving? 	mayn't I have preconceived?
mayn't you have preconceived?
mayn't she have preconceived?
mayn't we have preconceived?
mayn't you have preconceived?
mayn't they have preconceived? 	mayn't I have been preconceiving?
mayn't you have been preconceiving?
mayn't she have been preconceiving?
mayn't we have been preconceiving?
mayn't you have been preconceiving?
mayn't they have been preconceiving?