彼は何と言うかしら。

彼は何と言うかしら。

I wonder what he will say.

彼(かれ)は何(なに)と言(い)うかしら。

Kare wa nani to iu kashira.

彼 (かれ)

he; him; his; boyfriend

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

何 (なに、なん)

what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

言う (いう、ゆう)

to say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise

かしら (かしら)

I wonder

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: カ、なに、なん、なに-、なん-

Meaning: what

Readings: ゲン、ゴン、い.う、こと

Meanings: say, word