Coniugazione del verbo inglese
MAY TOUGHEN

Verbo regolare: toughen - toughened - toughened

Affermazione

Forma semplice	Forma con V-ing
I may toughen you may toughen he may toughen we may toughen you may toughen they may toughen	I may be toughening you may be toughening he may be toughening we may be toughening you may be toughening they may be toughening
Perfetto	Perfetto con V-ing
I may have toughened you may have toughened he may have toughened we may have toughened you may have toughened they may have toughened	I may have been toughening you may have been toughening he may have been toughening we may have been toughening you may have been toughening they may have been toughening

Negazione

Forma semplice	Forma con V-ing
I mayn't toughen you mayn't toughen he mayn't toughen we mayn't toughen you mayn't toughen they mayn't toughen	I mayn't be toughening you mayn't be toughening he mayn't be toughening we mayn't be toughening you mayn't be toughening they mayn't be toughening
Perfetto	Perfetto con V-ing
I mayn't have toughened you mayn't have toughened he mayn't have toughened we mayn't have toughened you mayn't have toughened they mayn't have toughened	I mayn't have been toughening you mayn't have been toughening he mayn't have been toughening we mayn't have been toughening you mayn't have been toughening they mayn't have been toughening

Forma interrogativa

Forma semplice	Forma con V-ing
may I toughen? may you toughen? may he toughen? may we toughen? may you toughen? may they toughen?	may I be toughening? may you be toughening? may he be toughening? may we be toughening? may you be toughening? may they be toughening?
Perfetto	Perfetto con V-ing
may I have toughened? may you have toughened? may he have toughened? may we have toughened? may you have toughened? may they have toughened?	may I have been toughening? may you have been toughening? may he have been toughening? may we have been toughening? may you have been toughening? may they have been toughening?

Forma interro-negativa

Forma semplice	Forma con V-ing
mayn't I toughen? mayn't you toughen? mayn't he toughen? mayn't we toughen? mayn't you toughen? mayn't they toughen?	mayn't I be toughening? mayn't you be toughening? mayn't he be toughening? mayn't we be toughening? mayn't you be toughening? mayn't they be toughening?
Perfetto	Perfetto con V-ing
mayn't I have toughened? mayn't you have toughened? mayn't he have toughened? mayn't we have toughened? mayn't you have toughened? mayn't they have toughened?	mayn't I have been toughening? mayn't you have been toughening? mayn't he have been toughening? mayn't we have been toughening? mayn't you have been toughening? mayn't they have been toughening?