Conjugação do verbo inglês
MUST BACKPACK

Verbo regular: backpack - backpacked - backpacked

Afirmação

Forma simple	Forma com V-ing
I must backpack you must backpack he must backpack we must backpack you must backpack they must backpack	I must be backpacking you must be backpacking he must be backpacking we must be backpacking you must be backpacking they must be backpacking
Perfeito	Perfeito com V-ing
I must have backpacked you must have backpacked he must have backpacked we must have backpacked you must have backpacked they must have backpacked	I must have been backpacking you must have been backpacking he must have been backpacking we must have been backpacking you must have been backpacking they must have been backpacking

Negação

Forma simple	Forma com V-ing
I must not backpack you must not backpack he must not backpack we must not backpack you must not backpack they must not backpack	I must not be backpacking you must not be backpacking he must not be backpacking we must not be backpacking you must not be backpacking they must not be backpacking
Perfeito	Perfeito com V-ing
I must not have backpacked you must not have backpacked he must not have backpacked we must not have backpacked you must not have backpacked they must not have backpacked	I must not have been backpacking you must not have been backpacking he must not have been backpacking we must not have been backpacking you must not have been backpacking they must not have been backpacking

Forma interrogativa

Forma simple	Forma com V-ing
must I backpack? must you backpack? must he backpack? must we backpack? must you backpack? must they backpack?	must I be backpacking? must you be backpacking? must he be backpacking? must we be backpacking? must you be backpacking? must they be backpacking?
Perfeito	Perfeito com V-ing
must I have backpacked? must you have backpacked? must he have backpacked? must we have backpacked? must you have backpacked? must they have backpacked?	must I have been backpacking? must you have been backpacking? must he have been backpacking? must we have been backpacking? must you have been backpacking? must they have been backpacking?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not backpack? must you not backpack? must he not backpack? must we not backpack? must you not backpack? must they not backpack?	must I not be backpacking? must you not be backpacking? must he not be backpacking? must we not be backpacking? must you not be backpacking? must they not be backpacking?
Perfeito	Perfeito com V-ing
must I not have backpacked? must you not have backpacked? must he not have backpacked? must we not have backpacked? must you not have backpacked? must they not have backpacked?	must I not have been backpacking? must you not have been backpacking? must he not have been backpacking? must we not have been backpacking? must you not have been backpacking? must they not have been backpacking?