to observe them
| Singular | Plural | |
|---|---|---|
| First | osservai | — |
| Singular | Plural | |
|---|---|---|
| Second | — | osservati |
You’d better watch them.
Osservarli prima e poi decidi.
Observe them first, and then decide.
— Arrietty - Il mondo segreto sotto il pavimento (2010)
You'd better keep an eye on them.