Coniugazione del verbo inglese
MUST REFRAIN

Verbo regolare: refrain - refrained - refrained

Affermazione

Forma semplice	Forma con V-ing
I must refrain you must refrain she must refrain we must refrain you must refrain they must refrain	I must be refraining you must be refraining she must be refraining we must be refraining you must be refraining they must be refraining
Perfetto	Perfetto con V-ing
I must have refrained you must have refrained she must have refrained we must have refrained you must have refrained they must have refrained	I must have been refraining you must have been refraining she must have been refraining we must have been refraining you must have been refraining they must have been refraining

Negazione

Forma semplice	Forma con V-ing
I must not refrain you must not refrain she must not refrain we must not refrain you must not refrain they must not refrain	I must not be refraining you must not be refraining she must not be refraining we must not be refraining you must not be refraining they must not be refraining
Perfetto	Perfetto con V-ing
I must not have refrained you must not have refrained she must not have refrained we must not have refrained you must not have refrained they must not have refrained	I must not have been refraining you must not have been refraining she must not have been refraining we must not have been refraining you must not have been refraining they must not have been refraining

Forma interrogativa

Forma semplice	Forma con V-ing
must I refrain? must you refrain? must she refrain? must we refrain? must you refrain? must they refrain?	must I be refraining? must you be refraining? must she be refraining? must we be refraining? must you be refraining? must they be refraining?
Perfetto	Perfetto con V-ing
must I have refrained? must you have refrained? must she have refrained? must we have refrained? must you have refrained? must they have refrained?	must I have been refraining? must you have been refraining? must she have been refraining? must we have been refraining? must you have been refraining? must they have been refraining?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not refrain? must you not refrain? must she not refrain? must we not refrain? must you not refrain? must they not refrain?	must I not be refraining? must you not be refraining? must she not be refraining? must we not be refraining? must you not be refraining? must they not be refraining?
Perfetto	Perfetto con V-ing
must I not have refrained? must you not have refrained? must she not have refrained? must we not have refrained? must you not have refrained? must they not have refrained?	must I not have been refraining? must you not have been refraining? must she not have been refraining? must we not have been refraining? must you not have been refraining? must they not have been refraining?