was watching, used to watch, was assisting, used to assist (help)
| Singular | Plural | |
|---|---|---|
| First | assistia | — |
| Third | assistia | — |
Não estava a par de que alguém me assistia.
I wasn't aware that someone was watching me.
A televisão estava ligada, mas ninguém assistia.
The television was on, but nobody was watching.