Coniugazione del verbo inglese
MUST FILTER

Verbo regolare: filter - filtered - filtered

Affermazione

Forma semplice	Forma con V-ing
I must filter you must filter she must filter we must filter you must filter they must filter	I must be filtering you must be filtering she must be filtering we must be filtering you must be filtering they must be filtering
Perfetto	Perfetto con V-ing
I must have filtered you must have filtered she must have filtered we must have filtered you must have filtered they must have filtered	I must have been filtering you must have been filtering she must have been filtering we must have been filtering you must have been filtering they must have been filtering

Negazione

Forma semplice	Forma con V-ing
I mustn't filter you mustn't filter she mustn't filter we mustn't filter you mustn't filter they mustn't filter	I mustn't be filtering you mustn't be filtering she mustn't be filtering we mustn't be filtering you mustn't be filtering they mustn't be filtering
Perfetto	Perfetto con V-ing
I mustn't have filtered you mustn't have filtered she mustn't have filtered we mustn't have filtered you mustn't have filtered they mustn't have filtered	I mustn't have been filtering you mustn't have been filtering she mustn't have been filtering we mustn't have been filtering you mustn't have been filtering they mustn't have been filtering

Forma interrogativa

Forma semplice	Forma con V-ing
must I filter? must you filter? must she filter? must we filter? must you filter? must they filter?	must I be filtering? must you be filtering? must she be filtering? must we be filtering? must you be filtering? must they be filtering?
Perfetto	Perfetto con V-ing
must I have filtered? must you have filtered? must she have filtered? must we have filtered? must you have filtered? must they have filtered?	must I have been filtering? must you have been filtering? must she have been filtering? must we have been filtering? must you have been filtering? must they have been filtering?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I filter? mustn't you filter? mustn't she filter? mustn't we filter? mustn't you filter? mustn't they filter?	mustn't I be filtering? mustn't you be filtering? mustn't she be filtering? mustn't we be filtering? mustn't you be filtering? mustn't they be filtering?
Perfetto	Perfetto con V-ing
mustn't I have filtered? mustn't you have filtered? mustn't she have filtered? mustn't we have filtered? mustn't you have filtered? mustn't they have filtered?	mustn't I have been filtering? mustn't you have been filtering? mustn't she have been filtering? mustn't we have been filtering? mustn't you have been filtering? mustn't they have been filtering?