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