may decoct
Regular verb: decoct - decocted- decocted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may decoct
you may decoct
she may decoct
we may decoct
you may decoct
they may decoct 	I may be decocting
you may be decocting
she may be decocting
we may be decocting
you may be decocting
they may be decocting	I may have decocted
you may have decocted
she may have decocted
we may have decocted
you may have decocted
they may have decocted	I may have been decocting
you may have been decocting
she may have been decocting
we may have been decocting
you may have been decocting
they may have been decocting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't decoct
you mayn't decoct
she mayn't decoct
we mayn't decoct
you mayn't decoct
they mayn't decoct 	I mayn't be decocting
you mayn't be decocting
she mayn't be decocting
we mayn't be decocting
you mayn't be decocting
they mayn't be decocting	I mayn't have decocted
you mayn't have decocted
she mayn't have decocted
we mayn't have decocted
you mayn't have decocted
they mayn't have decocted	I mayn't have been decocting
you mayn't have been decocting
she mayn't have been decocting
we mayn't have been decocting
you mayn't have been decocting
they mayn't have been decocting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I decoct?
may you decoct?
may she decoct?
may we decoct?
may you decoct?
may they decoct? 	may I be decocting?
may you be decocting?
may she be decocting?
may we be decocting?
may you be decocting?
may they be decocting? 	may I have decocted?
may you have decocted?
may she have decocted?
may we have decocted?
may you have decocted?
may they have decocted? 	may I have been decocting?
may you have been decocting?
may she have been decocting?
may we have been decocting?
may you have been decocting?
may they have been decocting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I decoct?
mayn't you decoct?
mayn't she decoct?
mayn't we decoct?
mayn't you decoct?
mayn't they decoct? 	mayn't I be decocting?
mayn't you be decocting?
mayn't she be decocting?
mayn't we be decocting?
mayn't you be decocting?
mayn't they be decocting? 	mayn't I have decocted?
mayn't you have decocted?
mayn't she have decocted?
mayn't we have decocted?
mayn't you have decocted?
mayn't they have decocted? 	mayn't I have been decocting?
mayn't you have been decocting?
mayn't she have been decocting?
mayn't we have been decocting?
mayn't you have been decocting?
mayn't they have been decocting?