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 mayn't tough you mayn't tough he mayn't tough we mayn't tough you mayn't tough they mayn't tough	I mayn't be toughing you mayn't be toughing he mayn't be toughing we mayn't be toughing you mayn't be toughing they mayn't be toughing
Perfecto	Perfecto con V-ing
I mayn't have toughed you mayn't have toughed he mayn't have toughed we mayn't have toughed you mayn't have toughed they mayn't have toughed	I mayn't have been toughing you mayn't have been toughing he mayn't have been toughing we mayn't have been toughing you mayn't have been toughing they mayn't 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
mayn't I tough? mayn't you tough? mayn't he tough? mayn't we tough? mayn't you tough? mayn't they tough?	mayn't I be toughing? mayn't you be toughing? mayn't he be toughing? mayn't we be toughing? mayn't you be toughing? mayn't they be toughing?
Perfecto	Perfecto con V-ing
mayn't I have toughed? mayn't you have toughed? mayn't he have toughed? mayn't we have toughed? mayn't you have toughed? mayn't they have toughed?	mayn't I have been toughing? mayn't you have been toughing? mayn't he have been toughing? mayn't we have been toughing? mayn't you have been toughing? mayn't they have been toughing?