I may calculate you may calculate she may calculate we may calculate you may calculate they may calculate
Forme en V-ing
I may be calculating you may be calculating she may be calculating we may be calculating you may be calculating they may be calculating
Perfect
I may have calculated you may have calculated she may have calculated we may have calculated you may have calculated they may have calculated
Perfect en V-ing
I may have been calculating you may have been calculating she may have been calculating we may have been calculating you may have been calculating they may have been calculating
Négation
Forme simple
I mayn't calculate you mayn't calculate she mayn't calculate we mayn't calculate you mayn't calculate they mayn't calculate
Forme en V-ing
I mayn't be calculating you mayn't be calculating she mayn't be calculating we mayn't be calculating you mayn't be calculating they mayn't be calculating
Perfect
I mayn't have calculated you mayn't have calculated she mayn't have calculated we mayn't have calculated you mayn't have calculated they mayn't have calculated
Perfect en V-ing
I mayn't have been calculating you mayn't have been calculating she mayn't have been calculating we mayn't have been calculating you mayn't have been calculating they mayn't have been calculating
Forme interrogative
Forme simple
may I calculate? may you calculate? may she calculate? may we calculate? may you calculate? may they calculate?
Forme en V-ing
may I be calculating? may you be calculating? may she be calculating? may we be calculating? may you be calculating? may they be calculating?
Perfect
may I have calculated? may you have calculated? may she have calculated? may we have calculated? may you have calculated? may they have calculated?
Perfect en V-ing
may I have been calculating? may you have been calculating? may she have been calculating? may we have been calculating? may you have been calculating? may they have been calculating?
Forme interro-négative
Forme simple
mayn't I calculate? mayn't you calculate? mayn't she calculate? mayn't we calculate? mayn't you calculate? mayn't they calculate?
Forme en V-ing
mayn't I be calculating? mayn't you be calculating? mayn't she be calculating? mayn't we be calculating? mayn't you be calculating? mayn't they be calculating?
Perfect
mayn't I have calculated? mayn't you have calculated? mayn't she have calculated? mayn't we have calculated? mayn't you have calculated? mayn't they have calculated?
Perfect en V-ing
mayn't I have been calculating? mayn't you have been calculating? mayn't she have been calculating? mayn't we have been calculating? mayn't you have been calculating? mayn't they have been calculating?