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