This phrase expresses one's immediate or developing intention to do something. It's a softer expression of intention than 〜つもりだ, often used when deciding something on the spot or making tentative plans. Connect it to the volitional form of verbs (V-よう).

自分の意志や計画を「〜しようと思う」と柔らかく伝えます。動詞の意志形に接続します。