Conjugação do verbo inglês
MUST HARDEN

Verbo regular: harden - hardened - hardened

Afirmação

Forma simple	Forma com V-ing
I must harden you must harden he must harden we must harden you must harden they must harden	I must be hardening you must be hardening he must be hardening we must be hardening you must be hardening they must be hardening
Perfeito	Perfeito com V-ing
I must have hardened you must have hardened he must have hardened we must have hardened you must have hardened they must have hardened	I must have been hardening you must have been hardening he must have been hardening we must have been hardening you must have been hardening they must have been hardening

Negação

Forma simple	Forma com V-ing
I must not harden you must not harden he must not harden we must not harden you must not harden they must not harden	I must not be hardening you must not be hardening he must not be hardening we must not be hardening you must not be hardening they must not be hardening
Perfeito	Perfeito com V-ing
I must not have hardened you must not have hardened he must not have hardened we must not have hardened you must not have hardened they must not have hardened	I must not have been hardening you must not have been hardening he must not have been hardening we must not have been hardening you must not have been hardening they must not have been hardening

Forma interrogativa

Forma simple	Forma com V-ing
must I harden? must you harden? must he harden? must we harden? must you harden? must they harden?	must I be hardening? must you be hardening? must he be hardening? must we be hardening? must you be hardening? must they be hardening?
Perfeito	Perfeito com V-ing
must I have hardened? must you have hardened? must he have hardened? must we have hardened? must you have hardened? must they have hardened?	must I have been hardening? must you have been hardening? must he have been hardening? must we have been hardening? must you have been hardening? must they have been hardening?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not harden? must you not harden? must he not harden? must we not harden? must you not harden? must they not harden?	must I not be hardening? must you not be hardening? must he not be hardening? must we not be hardening? must you not be hardening? must they not be hardening?
Perfeito	Perfeito com V-ing
must I not have hardened? must you not have hardened? must he not have hardened? must we not have hardened? must you not have hardened? must they not have hardened?	must I not have been hardening? must you not have been hardening? must he not have been hardening? must we not have been hardening? must you not have been hardening? must they not have been hardening?