I must backdate you must backdate she must backdate we must backdate you must backdate they must backdate
Forma con V-ing
I must be backdating you must be backdating she must be backdating we must be backdating you must be backdating they must be backdating
Perfetto
I must have backdated you must have backdated she must have backdated we must have backdated you must have backdated they must have backdated
Perfetto con V-ing
I must have been backdating you must have been backdating she must have been backdating we must have been backdating you must have been backdating they must have been backdating
Negazione
Forma semplice
I must not backdate you must not backdate she must not backdate we must not backdate you must not backdate they must not backdate
Forma con V-ing
I must not be backdating you must not be backdating she must not be backdating we must not be backdating you must not be backdating they must not be backdating
Perfetto
I must not have backdated you must not have backdated she must not have backdated we must not have backdated you must not have backdated they must not have backdated
Perfetto con V-ing
I must not have been backdating you must not have been backdating she must not have been backdating we must not have been backdating you must not have been backdating they must not have been backdating
Forma interrogativa
Forma semplice
must I backdate? must you backdate? must she backdate? must we backdate? must you backdate? must they backdate?
Forma con V-ing
must I be backdating? must you be backdating? must she be backdating? must we be backdating? must you be backdating? must they be backdating?
Perfetto
must I have backdated? must you have backdated? must she have backdated? must we have backdated? must you have backdated? must they have backdated?
Perfetto con V-ing
must I have been backdating? must you have been backdating? must she have been backdating? must we have been backdating? must you have been backdating? must they have been backdating?
Forma interro-negativa
Forma semplice
must I not backdate? must you not backdate? must she not backdate? must we not backdate? must you not backdate? must they not backdate?
Forma con V-ing
must I not be backdating? must you not be backdating? must she not be backdating? must we not be backdating? must you not be backdating? must they not be backdating?
Perfetto
must I not have backdated? must you not have backdated? must she not have backdated? must we not have backdated? must you not have backdated? must they not have backdated?
Perfetto con V-ing
must I not have been backdating? must you not have been backdating? must she not have been backdating? must we not have been backdating? must you not have been backdating? must they not have been backdating?