Conjugación del verbo inglés
MUST ROOST

Verbo regular: roost - roosted - roosted

Afirmación

Forma simple	Forma con V-ing
I must roost you must roost he must roost we must roost you must roost they must roost	I must be roosting you must be roosting he must be roosting we must be roosting you must be roosting they must be roosting
Perfecto	Perfecto con V-ing
I must have roosted you must have roosted he must have roosted we must have roosted you must have roosted they must have roosted	I must have been roosting you must have been roosting he must have been roosting we must have been roosting you must have been roosting they must have been roosting

Negación

Forma simple	Forma con V-ing
I must not roost you must not roost he must not roost we must not roost you must not roost they must not roost	I must not be roosting you must not be roosting he must not be roosting we must not be roosting you must not be roosting they must not be roosting
Perfecto	Perfecto con V-ing
I must not have roosted you must not have roosted he must not have roosted we must not have roosted you must not have roosted they must not have roosted	I must not have been roosting you must not have been roosting he must not have been roosting we must not have been roosting you must not have been roosting they must not have been roosting

Forma interrogativa

Forma simple	Forma con V-ing
must I roost? must you roost? must he roost? must we roost? must you roost? must they roost?	must I be roosting? must you be roosting? must he be roosting? must we be roosting? must you be roosting? must they be roosting?
Perfecto	Perfecto con V-ing
must I have roosted? must you have roosted? must he have roosted? must we have roosted? must you have roosted? must they have roosted?	must I have been roosting? must you have been roosting? must he have been roosting? must we have been roosting? must you have been roosting? must they have been roosting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not roost? must you not roost? must he not roost? must we not roost? must you not roost? must they not roost?	must I not be roosting? must you not be roosting? must he not be roosting? must we not be roosting? must you not be roosting? must they not be roosting?
Perfecto	Perfecto con V-ing
must I not have roosted? must you not have roosted? must he not have roosted? must we not have roosted? must you not have roosted? must they not have roosted?	must I not have been roosting? must you not have been roosting? must he not have been roosting? must we not have been roosting? must you not have been roosting? must they not have been roosting?