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