ないと

もう行(い)かないと。

• Got to go now.
• I must be going now.

髪(かみ)を整(ととの)えないと。

• I've got to fix my hair.

そろそろ寝(ね)ないと。

• I'd better get to bed soon.

電(でん)池(ち)を入(い)れ替(か)えないと。

• It needs new batteries.

生(なま)卵(たまご)はだめ。調(ちょう)理(り)しないと。

• I can't eat a raw egg; it must be cooked.
• I can't eat raw eggs. They have to be cooked.

上(うえ)の許(きょ)可(か)をとらないと・・・。

• I'm sorry but it's not my position to make a decision.

恐(きょう)縮(しゅく)だが、残(ざん)業(ぎょう)してもらわないと。

• I'm afraid you have to work overtime.
• I'm afraid that you have to work overtime.

どういっても七(しち)時(じ)までにいかないと。

• However we go, we must get there by seven.

金(かね)をためるには出(しゅっ)費(ぴ)を切(き)りつめないと。

• We must cut our expenses to save money.

彼(かれ)にお金(かね)を返(かえ)すのを忘(わす)れないようにしないと。

• I've got to remember to return this money to him.