I may burl you may burl he may burl we may burl you may burl they may burl
Forma con V-ing
I may be burling you may be burling he may be burling we may be burling you may be burling they may be burling
Perfecto
I may have burled you may have burled he may have burled we may have burled you may have burled they may have burled
Perfecto con V-ing
I may have been burling you may have been burling he may have been burling we may have been burling you may have been burling they may have been burling
Negación
Forma simple
I may not burl you may not burl he may not burl we may not burl you may not burl they may not burl
Forma con V-ing
I may not be burling you may not be burling he may not be burling we may not be burling you may not be burling they may not be burling
Perfecto
I may not have burled you may not have burled he may not have burled we may not have burled you may not have burled they may not have burled
Perfecto con V-ing
I may not have been burling you may not have been burling he may not have been burling we may not have been burling you may not have been burling they may not have been burling
Forma interrogativa
Forma simple
may I burl? may you burl? may he burl? may we burl? may you burl? may they burl?
Forma con V-ing
may I be burling? may you be burling? may he be burling? may we be burling? may you be burling? may they be burling?
Perfecto
may I have burled? may you have burled? may he have burled? may we have burled? may you have burled? may they have burled?
Perfecto con V-ing
may I have been burling? may you have been burling? may he have been burling? may we have been burling? may you have been burling? may they have been burling?
Forma interro-negativa
Forma simple
may I not burl? may you not burl? may he not burl? may we not burl? may you not burl? may they not burl?
Forma con V-ing
may I not be burling? may you not be burling? may he not be burling? may we not be burling? may you not be burling? may they not be burling?
Perfecto
may I not have burled? may you not have burled? may he not have burled? may we not have burled? may you not have burled? may they not have burled?
Perfecto con V-ing
may I not have been burling? may you not have been burling? may he not have been burling? may we not have been burling? may you not have been burling? may they not have been burling?