Conjugación del verbo inglés
MAY FIRM

Verbo regular: firm - firmed - firmed

Afirmación

Forma simple	Forma con V-ing
I may firm you may firm he may firm we may firm you may firm they may firm	I may be firming you may be firming he may be firming we may be firming you may be firming they may be firming
Perfecto	Perfecto con V-ing
I may have firmed you may have firmed he may have firmed we may have firmed you may have firmed they may have firmed	I may have been firming you may have been firming he may have been firming we may have been firming you may have been firming they may have been firming

Negación

Forma simple	Forma con V-ing
I may not firm you may not firm he may not firm we may not firm you may not firm they may not firm	I may not be firming you may not be firming he may not be firming we may not be firming you may not be firming they may not be firming
Perfecto	Perfecto con V-ing
I may not have firmed you may not have firmed he may not have firmed we may not have firmed you may not have firmed they may not have firmed	I may not have been firming you may not have been firming he may not have been firming we may not have been firming you may not have been firming they may not have been firming

Forma interrogativa

Forma simple	Forma con V-ing
may I firm? may you firm? may he firm? may we firm? may you firm? may they firm?	may I be firming? may you be firming? may he be firming? may we be firming? may you be firming? may they be firming?
Perfecto	Perfecto con V-ing
may I have firmed? may you have firmed? may he have firmed? may we have firmed? may you have firmed? may they have firmed?	may I have been firming? may you have been firming? may he have been firming? may we have been firming? may you have been firming? may they have been firming?

Forma interro-negativa

Forma simple	Forma con V-ing
may I not firm? may you not firm? may he not firm? may we not firm? may you not firm? may they not firm?	may I not be firming? may you not be firming? may he not be firming? may we not be firming? may you not be firming? may they not be firming?
Perfecto	Perfecto con V-ing
may I not have firmed? may you not have firmed? may he not have firmed? may we not have firmed? may you not have firmed? may they not have firmed?	may I not have been firming? may you not have been firming? may he not have been firming? may we not have been firming? may you not have been firming? may they not have been firming?