may rechromatograph
Regular verb: rechromatograph - rechromatographed- rechromatographed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rechromatograph
you may rechromatograph
he may rechromatograph
we may rechromatograph
you may rechromatograph
they may rechromatograph 	I may be rechromatographing
you may be rechromatographing
he may be rechromatographing
we may be rechromatographing
you may be rechromatographing
they may be rechromatographing	I may have rechromatographed
you may have rechromatographed
he may have rechromatographed
we may have rechromatographed
you may have rechromatographed
they may have rechromatographed	I may have been rechromatographing
you may have been rechromatographing
he may have been rechromatographing
we may have been rechromatographing
you may have been rechromatographing
they may have been rechromatographing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't rechromatograph
you mayn't rechromatograph
he mayn't rechromatograph
we mayn't rechromatograph
you mayn't rechromatograph
they mayn't rechromatograph 	I mayn't be rechromatographing
you mayn't be rechromatographing
he mayn't be rechromatographing
we mayn't be rechromatographing
you mayn't be rechromatographing
they mayn't be rechromatographing	I mayn't have rechromatographed
you mayn't have rechromatographed
he mayn't have rechromatographed
we mayn't have rechromatographed
you mayn't have rechromatographed
they mayn't have rechromatographed	I mayn't have been rechromatographing
you mayn't have been rechromatographing
he mayn't have been rechromatographing
we mayn't have been rechromatographing
you mayn't have been rechromatographing
they mayn't have been rechromatographing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rechromatograph?
may you rechromatograph?
may he rechromatograph?
may we rechromatograph?
may you rechromatograph?
may they rechromatograph? 	may I be rechromatographing?
may you be rechromatographing?
may he be rechromatographing?
may we be rechromatographing?
may you be rechromatographing?
may they be rechromatographing? 	may I have rechromatographed?
may you have rechromatographed?
may he have rechromatographed?
may we have rechromatographed?
may you have rechromatographed?
may they have rechromatographed? 	may I have been rechromatographing?
may you have been rechromatographing?
may he have been rechromatographing?
may we have been rechromatographing?
may you have been rechromatographing?
may they have been rechromatographing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I rechromatograph?
mayn't you rechromatograph?
mayn't he rechromatograph?
mayn't we rechromatograph?
mayn't you rechromatograph?
mayn't they rechromatograph? 	mayn't I be rechromatographing?
mayn't you be rechromatographing?
mayn't he be rechromatographing?
mayn't we be rechromatographing?
mayn't you be rechromatographing?
mayn't they be rechromatographing? 	mayn't I have rechromatographed?
mayn't you have rechromatographed?
mayn't he have rechromatographed?
mayn't we have rechromatographed?
mayn't you have rechromatographed?
mayn't they have rechromatographed? 	mayn't I have been rechromatographing?
mayn't you have been rechromatographing?
mayn't he have been rechromatographing?
mayn't we have been rechromatographing?
mayn't you have been rechromatographing?
mayn't they have been rechromatographing?