Conjugação do verbo inglês
MUST CRACK

Verbo regular: crack - cracked - cracked

Afirmação

Forma simple	Forma com V-ing
I must crack you must crack she must crack we must crack you must crack they must crack	I must be cracking you must be cracking she must be cracking we must be cracking you must be cracking they must be cracking
Perfeito	Perfeito com V-ing
I must have cracked you must have cracked she must have cracked we must have cracked you must have cracked they must have cracked	I must have been cracking you must have been cracking she must have been cracking we must have been cracking you must have been cracking they must have been cracking

Negação

Forma simple	Forma com V-ing
I must not crack you must not crack she must not crack we must not crack you must not crack they must not crack	I must not be cracking you must not be cracking she must not be cracking we must not be cracking you must not be cracking they must not be cracking
Perfeito	Perfeito com V-ing
I must not have cracked you must not have cracked she must not have cracked we must not have cracked you must not have cracked they must not have cracked	I must not have been cracking you must not have been cracking she must not have been cracking we must not have been cracking you must not have been cracking they must not have been cracking

Forma interrogativa

Forma simple	Forma com V-ing
must I crack? must you crack? must she crack? must we crack? must you crack? must they crack?	must I be cracking? must you be cracking? must she be cracking? must we be cracking? must you be cracking? must they be cracking?
Perfeito	Perfeito com V-ing
must I have cracked? must you have cracked? must she have cracked? must we have cracked? must you have cracked? must they have cracked?	must I have been cracking? must you have been cracking? must she have been cracking? must we have been cracking? must you have been cracking? must they have been cracking?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not crack? must you not crack? must she not crack? must we not crack? must you not crack? must they not crack?	must I not be cracking? must you not be cracking? must she not be cracking? must we not be cracking? must you not be cracking? must they not be cracking?
Perfeito	Perfeito com V-ing
must I not have cracked? must you not have cracked? must she not have cracked? must we not have cracked? must you not have cracked? must they not have cracked?	must I not have been cracking? must you not have been cracking? must she not have been cracking? must we not have been cracking? must you not have been cracking? must they not have been cracking?