Conjugación del verbo inglés
MAY TOUGH

Verbo regular: tough - toughed - toughed

Afirmación

Forma simple	Forma con V-ing
I may tough you may tough he may tough we may tough you may tough they may tough	I may be toughing you may be toughing he may be toughing we may be toughing you may be toughing they may be toughing
Perfecto	Perfecto con V-ing
I may have toughed you may have toughed he may have toughed we may have toughed you may have toughed they may have toughed	I may have been toughing you may have been toughing he may have been toughing we may have been toughing you may have been toughing they may have been toughing

Negación

Forma simple	Forma con V-ing
I may not tough you may not tough he may not tough we may not tough you may not tough they may not tough	I may not be toughing you may not be toughing he may not be toughing we may not be toughing you may not be toughing they may not be toughing
Perfecto	Perfecto con V-ing
I may not have toughed you may not have toughed he may not have toughed we may not have toughed you may not have toughed they may not have toughed	I may not have been toughing you may not have been toughing he may not have been toughing we may not have been toughing you may not have been toughing they may not have been toughing

Forma interrogativa

Forma simple	Forma con V-ing
may I tough? may you tough? may he tough? may we tough? may you tough? may they tough?	may I be toughing? may you be toughing? may he be toughing? may we be toughing? may you be toughing? may they be toughing?
Perfecto	Perfecto con V-ing
may I have toughed? may you have toughed? may he have toughed? may we have toughed? may you have toughed? may they have toughed?	may I have been toughing? may you have been toughing? may he have been toughing? may we have been toughing? may you have been toughing? may they have been toughing?

Forma interro-negativa

Forma simple	Forma con V-ing
may I not tough? may you not tough? may he not tough? may we not tough? may you not tough? may they not tough?	may I not be toughing? may you not be toughing? may he not be toughing? may we not be toughing? may you not be toughing? may they not be toughing?
Perfecto	Perfecto con V-ing
may I not have toughed? may you not have toughed? may he not have toughed? may we not have toughed? may you not have toughed? may they not have toughed?	may I not have been toughing? may you not have been toughing? may he not have been toughing? may we not have been toughing? may you not have been toughing? may they not have been toughing?