Coniugazione del verbo inglese
MUST ROOST

Verbo regolare: roost - roosted - roosted

Affermazione

Forma semplice	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
Perfetto	Perfetto 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

Negazione

Forma semplice	Forma con V-ing
I mustn't roost you mustn't roost he mustn't roost we mustn't roost you mustn't roost they mustn't roost	I mustn't be roosting you mustn't be roosting he mustn't be roosting we mustn't be roosting you mustn't be roosting they mustn't be roosting
Perfetto	Perfetto con V-ing
I mustn't have roosted you mustn't have roosted he mustn't have roosted we mustn't have roosted you mustn't have roosted they mustn't have roosted	I mustn't have been roosting you mustn't have been roosting he mustn't have been roosting we mustn't have been roosting you mustn't have been roosting they mustn't have been roosting

Forma interrogativa

Forma semplice	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?
Perfetto	Perfetto 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 semplice	Forma con V-ing
mustn't I roost? mustn't you roost? mustn't he roost? mustn't we roost? mustn't you roost? mustn't they roost?	mustn't I be roosting? mustn't you be roosting? mustn't he be roosting? mustn't we be roosting? mustn't you be roosting? mustn't they be roosting?
Perfetto	Perfetto con V-ing
mustn't I have roosted? mustn't you have roosted? mustn't he have roosted? mustn't we have roosted? mustn't you have roosted? mustn't they have roosted?	mustn't I have been roosting? mustn't you have been roosting? mustn't he have been roosting? mustn't we have been roosting? mustn't you have been roosting? mustn't they have been roosting?