I may witness you may witness she may witness we may witness you may witness they may witness
Forma com V-ing
I may be witnessing you may be witnessing she may be witnessing we may be witnessing you may be witnessing they may be witnessing
Perfeito
I may have witnessed you may have witnessed she may have witnessed we may have witnessed you may have witnessed they may have witnessed
Perfeito com V-ing
I may have been witnessing you may have been witnessing she may have been witnessing we may have been witnessing you may have been witnessing they may have been witnessing
Negação
Forma simple
I mayn't witness you mayn't witness she mayn't witness we mayn't witness you mayn't witness they mayn't witness
Forma com V-ing
I mayn't be witnessing you mayn't be witnessing she mayn't be witnessing we mayn't be witnessing you mayn't be witnessing they mayn't be witnessing
Perfeito
I mayn't have witnessed you mayn't have witnessed she mayn't have witnessed we mayn't have witnessed you mayn't have witnessed they mayn't have witnessed
Perfeito com V-ing
I mayn't have been witnessing you mayn't have been witnessing she mayn't have been witnessing we mayn't have been witnessing you mayn't have been witnessing they mayn't have been witnessing
Forma interrogativa
Forma simple
may I witness? may you witness? may she witness? may we witness? may you witness? may they witness?
Forma com V-ing
may I be witnessing? may you be witnessing? may she be witnessing? may we be witnessing? may you be witnessing? may they be witnessing?
Perfeito
may I have witnessed? may you have witnessed? may she have witnessed? may we have witnessed? may you have witnessed? may they have witnessed?
Perfeito com V-ing
may I have been witnessing? may you have been witnessing? may she have been witnessing? may we have been witnessing? may you have been witnessing? may they have been witnessing?
Forma interro-Negação
Forma simple
mayn't I witness? mayn't you witness? mayn't she witness? mayn't we witness? mayn't you witness? mayn't they witness?
Forma com V-ing
mayn't I be witnessing? mayn't you be witnessing? mayn't she be witnessing? mayn't we be witnessing? mayn't you be witnessing? mayn't they be witnessing?
Perfeito
mayn't I have witnessed? mayn't you have witnessed? mayn't she have witnessed? mayn't we have witnessed? mayn't you have witnessed? mayn't they have witnessed?
Perfeito com V-ing
mayn't I have been witnessing? mayn't you have been witnessing? mayn't she have been witnessing? mayn't we have been witnessing? mayn't you have been witnessing? mayn't they have been witnessing?