話したり

talking, speaking (and so on)

→ 話す
話し to speak, to talk + Past tense + Forms nouns denoting an action or its result
verb Rare #36,384
talking, speaking (and so on) The ~たり form lists example actions, often used with another ~たり form and する.
JA: 友達と話したり、歌ったりして楽しかった。
EN: It was fun talking with my friends, singing, and doing things like that.
Conjugation of 話す

彼らは話したり考えたりできる

They can talk and think.