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