Conjugação do verbo inglês
MUST CLACK

Verbo regular: clack - clacked - clacked

Afirmação

Forma simple	Forma com V-ing
I must clack you must clack he must clack we must clack you must clack they must clack	I must be clacking you must be clacking he must be clacking we must be clacking you must be clacking they must be clacking
Perfeito	Perfeito com V-ing
I must have clacked you must have clacked he must have clacked we must have clacked you must have clacked they must have clacked	I must have been clacking you must have been clacking he must have been clacking we must have been clacking you must have been clacking they must have been clacking

Negação

Forma simple	Forma com V-ing
I must not clack you must not clack he must not clack we must not clack you must not clack they must not clack	I must not be clacking you must not be clacking he must not be clacking we must not be clacking you must not be clacking they must not be clacking
Perfeito	Perfeito com V-ing
I must not have clacked you must not have clacked he must not have clacked we must not have clacked you must not have clacked they must not have clacked	I must not have been clacking you must not have been clacking he must not have been clacking we must not have been clacking you must not have been clacking they must not have been clacking

Forma interrogativa

Forma simple	Forma com V-ing
must I clack? must you clack? must he clack? must we clack? must you clack? must they clack?	must I be clacking? must you be clacking? must he be clacking? must we be clacking? must you be clacking? must they be clacking?
Perfeito	Perfeito com V-ing
must I have clacked? must you have clacked? must he have clacked? must we have clacked? must you have clacked? must they have clacked?	must I have been clacking? must you have been clacking? must he have been clacking? must we have been clacking? must you have been clacking? must they have been clacking?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not clack? must you not clack? must he not clack? must we not clack? must you not clack? must they not clack?	must I not be clacking? must you not be clacking? must he not be clacking? must we not be clacking? must you not be clacking? must they not be clacking?
Perfeito	Perfeito com V-ing
must I not have clacked? must you not have clacked? must he not have clacked? must we not have clacked? must you not have clacked? must they not have clacked?	must I not have been clacking? must you not have been clacking? must he not have been clacking? must we not have been clacking? must you not have been clacking? must they not have been clacking?