Verbo regular: strengthen - strengthened - strengthened
Afirmação
Forma simple
I may strengthen you may strengthen she may strengthen we may strengthen you may strengthen they may strengthen
Forma com V-ing
I may be strengthening you may be strengthening she may be strengthening we may be strengthening you may be strengthening they may be strengthening
Perfeito
I may have strengthened you may have strengthened she may have strengthened we may have strengthened you may have strengthened they may have strengthened
Perfeito com V-ing
I may have been strengthening you may have been strengthening she may have been strengthening we may have been strengthening you may have been strengthening they may have been strengthening
Negação
Forma simple
I mayn't strengthen you mayn't strengthen she mayn't strengthen we mayn't strengthen you mayn't strengthen they mayn't strengthen
Forma com V-ing
I mayn't be strengthening you mayn't be strengthening she mayn't be strengthening we mayn't be strengthening you mayn't be strengthening they mayn't be strengthening
Perfeito
I mayn't have strengthened you mayn't have strengthened she mayn't have strengthened we mayn't have strengthened you mayn't have strengthened they mayn't have strengthened
Perfeito com V-ing
I mayn't have been strengthening you mayn't have been strengthening she mayn't have been strengthening we mayn't have been strengthening you mayn't have been strengthening they mayn't have been strengthening
Forma interrogativa
Forma simple
may I strengthen? may you strengthen? may she strengthen? may we strengthen? may you strengthen? may they strengthen?
Forma com V-ing
may I be strengthening? may you be strengthening? may she be strengthening? may we be strengthening? may you be strengthening? may they be strengthening?
Perfeito
may I have strengthened? may you have strengthened? may she have strengthened? may we have strengthened? may you have strengthened? may they have strengthened?
Perfeito com V-ing
may I have been strengthening? may you have been strengthening? may she have been strengthening? may we have been strengthening? may you have been strengthening? may they have been strengthening?
Forma interro-Negação
Forma simple
mayn't I strengthen? mayn't you strengthen? mayn't she strengthen? mayn't we strengthen? mayn't you strengthen? mayn't they strengthen?
Forma com V-ing
mayn't I be strengthening? mayn't you be strengthening? mayn't she be strengthening? mayn't we be strengthening? mayn't you be strengthening? mayn't they be strengthening?
Perfeito
mayn't I have strengthened? mayn't you have strengthened? mayn't she have strengthened? mayn't we have strengthened? mayn't you have strengthened? mayn't they have strengthened?
Perfeito com V-ing
mayn't I have been strengthening? mayn't you have been strengthening? mayn't she have been strengthening? mayn't we have been strengthening? mayn't you have been strengthening? mayn't they have been strengthening?