Verbo regolare: bill - billed - billed
Forma semplice | Forma con V-ing |
I must bill you must bill he must bill we must bill you must bill they must bill | I must be billing you must be billing he must be billing we must be billing you must be billing they must be billing |
Perfetto | Perfetto con V-ing |
I must have billed you must have billed he must have billed we must have billed you must have billed they must have billed | I must have been billing you must have been billing he must have been billing we must have been billing you must have been billing they must have been billing |
Forma semplice | Forma con V-ing |
I must not bill you must not bill he must not bill we must not bill you must not bill they must not bill | I must not be billing you must not be billing he must not be billing we must not be billing you must not be billing they must not be billing |
Perfetto | Perfetto con V-ing |
I must not have billed you must not have billed he must not have billed we must not have billed you must not have billed they must not have billed | I must not have been billing you must not have been billing he must not have been billing we must not have been billing you must not have been billing they must not have been billing |
Forma semplice | Forma con V-ing |
must I bill? must you bill? must he bill? must we bill? must you bill? must they bill? | must I be billing? must you be billing? must he be billing? must we be billing? must you be billing? must they be billing? |
Perfetto | Perfetto con V-ing |
must I have billed? must you have billed? must he have billed? must we have billed? must you have billed? must they have billed? | must I have been billing? must you have been billing? must he have been billing? must we have been billing? must you have been billing? must they have been billing? |
Forma semplice | Forma con V-ing |
must I not bill? must you not bill? must he not bill? must we not bill? must you not bill? must they not bill? | must I not be billing? must you not be billing? must he not be billing? must we not be billing? must you not be billing? must they not be billing? |
Perfetto | Perfetto con V-ing |
must I not have billed? must you not have billed? must he not have billed? must we not have billed? must you not have billed? must they not have billed? | must I not have been billing? must you not have been billing? must he not have been billing? must we not have been billing? must you not have been billing? must they not have been billing? |