Active | Passive | |
Indefinite | to + V to work, to send |
to be +3fV to be worked, to be sent |
Continuous | to be + Ving to be working, to be sending |
- |
Perfect | to have + 3fV to have worked, to have sent |
to have been +3fV to have been worked, to have been sent |
Perfect Continuous | to have been + Ving to have been working, to have been sending |
- |