Coniugazione del verbo inglese
MUST ATTAIN

Verbo regolare: attain - attained - attained

Affermazione

Forma semplice	Forma con V-ing
I must attain you must attain she must attain we must attain you must attain they must attain	I must be attaining you must be attaining she must be attaining we must be attaining you must be attaining they must be attaining
Perfetto	Perfetto con V-ing
I must have attained you must have attained she must have attained we must have attained you must have attained they must have attained	I must have been attaining you must have been attaining she must have been attaining we must have been attaining you must have been attaining they must have been attaining

Negazione

Forma semplice	Forma con V-ing
I must not attain you must not attain she must not attain we must not attain you must not attain they must not attain	I must not be attaining you must not be attaining she must not be attaining we must not be attaining you must not be attaining they must not be attaining
Perfetto	Perfetto con V-ing
I must not have attained you must not have attained she must not have attained we must not have attained you must not have attained they must not have attained	I must not have been attaining you must not have been attaining she must not have been attaining we must not have been attaining you must not have been attaining they must not have been attaining

Forma interrogativa

Forma semplice	Forma con V-ing
must I attain? must you attain? must she attain? must we attain? must you attain? must they attain?	must I be attaining? must you be attaining? must she be attaining? must we be attaining? must you be attaining? must they be attaining?
Perfetto	Perfetto con V-ing
must I have attained? must you have attained? must she have attained? must we have attained? must you have attained? must they have attained?	must I have been attaining? must you have been attaining? must she have been attaining? must we have been attaining? must you have been attaining? must they have been attaining?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not attain? must you not attain? must she not attain? must we not attain? must you not attain? must they not attain?	must I not be attaining? must you not be attaining? must she not be attaining? must we not be attaining? must you not be attaining? must they not be attaining?
Perfetto	Perfetto con V-ing
must I not have attained? must you not have attained? must she not have attained? must we not have attained? must you not have attained? must they not have attained?	must I not have been attaining? must you not have been attaining? must she not have been attaining? must we not have been attaining? must you not have been attaining? must they not have been attaining?