I may improve you may improve she may improve we may improve you may improve they may improve
Forma com V-ing
I may be improving you may be improving she may be improving we may be improving you may be improving they may be improving
Perfeito
I may have improved you may have improved she may have improved we may have improved you may have improved they may have improved
Perfeito com V-ing
I may have been improving you may have been improving she may have been improving we may have been improving you may have been improving they may have been improving
Negação
Forma simple
I mayn't improve you mayn't improve she mayn't improve we mayn't improve you mayn't improve they mayn't improve
Forma com V-ing
I mayn't be improving you mayn't be improving she mayn't be improving we mayn't be improving you mayn't be improving they mayn't be improving
Perfeito
I mayn't have improved you mayn't have improved she mayn't have improved we mayn't have improved you mayn't have improved they mayn't have improved
Perfeito com V-ing
I mayn't have been improving you mayn't have been improving she mayn't have been improving we mayn't have been improving you mayn't have been improving they mayn't have been improving
Forma interrogativa
Forma simple
may I improve? may you improve? may she improve? may we improve? may you improve? may they improve?
Forma com V-ing
may I be improving? may you be improving? may she be improving? may we be improving? may you be improving? may they be improving?
Perfeito
may I have improved? may you have improved? may she have improved? may we have improved? may you have improved? may they have improved?
Perfeito com V-ing
may I have been improving? may you have been improving? may she have been improving? may we have been improving? may you have been improving? may they have been improving?
Forma interro-Negação
Forma simple
mayn't I improve? mayn't you improve? mayn't she improve? mayn't we improve? mayn't you improve? mayn't they improve?
Forma com V-ing
mayn't I be improving? mayn't you be improving? mayn't she be improving? mayn't we be improving? mayn't you be improving? mayn't they be improving?
Perfeito
mayn't I have improved? mayn't you have improved? mayn't she have improved? mayn't we have improved? mayn't you have improved? mayn't they have improved?
Perfeito com V-ing
mayn't I have been improving? mayn't you have been improving? mayn't she have been improving? mayn't we have been improving? mayn't you have been improving? mayn't they have been improving?