I may quantify you may quantify he may quantify we may quantify you may quantify they may quantify
V-ing form
I may be quantifying you may be quantifying he may be quantifying we may be quantifying you may be quantifying they may be quantifying
Perfect
I may have quantified you may have quantified he may have quantified we may have quantified you may have quantified they may have quantified
V-ing perfect
I may have been quantifying you may have been quantifying he may have been quantifying we may have been quantifying you may have been quantifying they may have been quantifying
Negation
Simple form
I mayn't quantify you mayn't quantify he mayn't quantify we mayn't quantify you mayn't quantify they mayn't quantify
V-ing form
I mayn't be quantifying you mayn't be quantifying he mayn't be quantifying we mayn't be quantifying you mayn't be quantifying they mayn't be quantifying
Perfect
I mayn't have quantified you mayn't have quantified he mayn't have quantified we mayn't have quantified you mayn't have quantified they mayn't have quantified
V-ing perfect
I mayn't have been quantifying you mayn't have been quantifying he mayn't have been quantifying we mayn't have been quantifying you mayn't have been quantifying they mayn't have been quantifying
Interrogative form
Simple form
may I quantify? may you quantify? may he quantify? may we quantify? may you quantify? may they quantify?
V-ing form
may I be quantifying? may you be quantifying? may he be quantifying? may we be quantifying? may you be quantifying? may they be quantifying?
Perfect
may I have quantified? may you have quantified? may he have quantified? may we have quantified? may you have quantified? may they have quantified?
V-ing perfect
may I have been quantifying? may you have been quantifying? may he have been quantifying? may we have been quantifying? may you have been quantifying? may they have been quantifying?
Interro-negative form
Simple form
mayn't I quantify? mayn't you quantify? mayn't he quantify? mayn't we quantify? mayn't you quantify? mayn't they quantify?
V-ing form
mayn't I be quantifying? mayn't you be quantifying? mayn't he be quantifying? mayn't we be quantifying? mayn't you be quantifying? mayn't they be quantifying?
Perfect
mayn't I have quantified? mayn't you have quantified? mayn't he have quantified? mayn't we have quantified? mayn't you have quantified? mayn't they have quantified?
V-ing perfect
mayn't I have been quantifying? mayn't you have been quantifying? mayn't he have been quantifying? mayn't we have been quantifying? mayn't you have been quantifying? mayn't they have been quantifying?