かも

体調(たいちょう)が悪(わる)いから明日(あした)は仕事(しごと)を休(やす)むかも…。

I'm not feeling well, so I might take a day off from work tomorrow... {may, might, perhaps, may be, possibly}

認知(にんち)症(しょう)の祖父(そふ)は僕(ぼく)の年齢(ねんれい)を忘(わす)れているのかも。

My grandfather with dementia may have forgotten my age. {may, might, perhaps, may be, possibly}

先生(せんせい)：「おっと？もしかしたら生徒(せいと)の答(こた)えが正(ただ)しいかも…。」

Teacher: "Oh? The student's answer might be correct, perhaps..." {may, might, perhaps, may be, possibly}

生徒(せいと)：「吐(は)き気(け)がします…。」先生(せんせい)：「あら！この暑(あつ)さが原因(げんいん)かも。」

Student: "I feel nauseous..." Teacher: "Oh dear! This heat might be the cause." {may, might, perhaps, may be, possibly}

夫(おっと)がいきなり「俺(おれ)たち夫婦(ふうふ)はもうダメかも。」と言(い)ってきたので驚(おどろ)きました。

I was surprised when my husband suddenly said, "Perhaps, our marriage might not work out." {may, might, perhaps, may be, possibly}