I may observe you may observe she may observe we may observe you may observe they may observe
Forma con V-ing
I may be observing you may be observing she may be observing we may be observing you may be observing they may be observing
Perfecto
I may have observed you may have observed she may have observed we may have observed you may have observed they may have observed
Perfecto con V-ing
I may have been observing you may have been observing she may have been observing we may have been observing you may have been observing they may have been observing
Negación
Forma simple
I mayn't observe you mayn't observe she mayn't observe we mayn't observe you mayn't observe they mayn't observe
Forma con V-ing
I mayn't be observing you mayn't be observing she mayn't be observing we mayn't be observing you mayn't be observing they mayn't be observing
Perfecto
I mayn't have observed you mayn't have observed she mayn't have observed we mayn't have observed you mayn't have observed they mayn't have observed
Perfecto con V-ing
I mayn't have been observing you mayn't have been observing she 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 she observe? may we observe? may you observe? may they observe?
Forma con V-ing
may I be observing? may you be observing? may she be observing? may we be observing? may you be observing? may they be observing?
Perfecto
may I have observed? may you have observed? may she have observed? may we have observed? may you have observed? may they have observed?
Perfecto con V-ing
may I have been observing? may you have been observing? may she have been observing? may we have been observing? may you have been observing? may they have been observing?
Forma interro-negativa
Forma simple
mayn't I observe? mayn't you observe? mayn't she observe? mayn't we observe? mayn't you observe? mayn't they observe?
Forma con V-ing
mayn't I be observing? mayn't you be observing? mayn't she be observing? mayn't we be observing? mayn't you be observing? mayn't they be observing?
Perfecto
mayn't I have observed? mayn't you have observed? mayn't she have observed? mayn't we have observed? mayn't you have observed? mayn't they have observed?
Perfecto con V-ing
mayn't I have been observing? mayn't you have been observing? mayn't she have been observing? mayn't we have been observing? mayn't you have been observing? mayn't they have been observing?