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 mustn't harden you mustn't harden he mustn't harden we mustn't harden you mustn't harden they mustn't harden	I mustn't be hardening you mustn't be hardening he mustn't be hardening we mustn't be hardening you mustn't be hardening they mustn't be hardening
Perfeito	Perfeito com V-ing
I mustn't have hardened you mustn't have hardened he mustn't have hardened we mustn't have hardened you mustn't have hardened they mustn't have hardened	I mustn't have been hardening you mustn't have been hardening he mustn't have been hardening we mustn't have been hardening you mustn't have been hardening they mustn't 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
mustn't I harden? mustn't you harden? mustn't he harden? mustn't we harden? mustn't you harden? mustn't they harden?	mustn't I be hardening? mustn't you be hardening? mustn't he be hardening? mustn't we be hardening? mustn't you be hardening? mustn't they be hardening?
Perfeito	Perfeito com V-ing
mustn't I have hardened? mustn't you have hardened? mustn't he have hardened? mustn't we have hardened? mustn't you have hardened? mustn't they have hardened?	mustn't I have been hardening? mustn't you have been hardening? mustn't he have been hardening? mustn't we have been hardening? mustn't you have been hardening? mustn't they have been hardening?