write + I think that
kaku to omou
I think that; in my opinion
この映画、君も気に入ると思うよ。
kono eiga, kimi mo ki ni iru to omou yo.
I think you'll like this movie too. casual
彼は自分のやり方が正しいと思っている。
kare wa jibun no yarikata ga tadashii to omotte iru.
He believes his way of doing things is right. neutral