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