I may observe you may observe he may observe we may observe you may observe they may observe
Forma com V-ing
I may be observing you may be observing he may be observing we may be observing you may be observing they may be observing
Perfeito
I may have observed you may have observed he may have observed we may have observed you may have observed they may have observed
Perfeito com V-ing
I may have been observing you may have been observing he may have been observing we may have been observing you may have been observing they may have been observing
Negação
Forma simple
I mayn't observe you mayn't observe he mayn't observe we mayn't observe you mayn't observe they mayn't observe
Forma com V-ing
I mayn't be observing you mayn't be observing he mayn't be observing we mayn't be observing you mayn't be observing they mayn't be observing
Perfeito
I mayn't have observed you mayn't have observed he mayn't have observed we mayn't have observed you mayn't have observed they mayn't have observed
Perfeito com V-ing
I mayn't have been observing you mayn't have been observing he mayn't have been observing we mayn't have been observing you mayn't have been observing they mayn't have been observing
Forma interrogativa
Forma simple
may I observe? may you observe? may he observe? may we observe? may you observe? may they observe?
Forma com V-ing
may I be observing? may you be observing? may he be observing? may we be observing? may you be observing? may they be observing?
Perfeito
may I have observed? may you have observed? may he have observed? may we have observed? may you have observed? may they have observed?
Perfeito com V-ing
may I have been observing? may you have been observing? may he have been observing? may we have been observing? may you have been observing? may they have been observing?
Forma interro-Negação
Forma simple
mayn't I observe? mayn't you observe? mayn't he observe? mayn't we observe? mayn't you observe? mayn't they observe?
Forma com V-ing
mayn't I be observing? mayn't you be observing? mayn't he be observing? mayn't we be observing? mayn't you be observing? mayn't they be observing?
Perfeito
mayn't I have observed? mayn't you have observed? mayn't he have observed? mayn't we have observed? mayn't you have observed? mayn't they have observed?
Perfeito com V-ing
mayn't I have been observing? mayn't you have been observing? mayn't he have been observing? mayn't we have been observing? mayn't you have been observing? mayn't they have been observing?