ぜんぜん

Nihongo ga zenzen wakarimasen.

I don't understand Japanese at all.

Okane ga zenzen arimasen.

I don't have any money at all.

Kyou wa zenzen samukunai desu.

Today is not cold at all.

Kinou wa zenzen benkyou shimasen deshita.

I didn't study at all yesterday.

Kono hon wa zenzen omoshirokunai desu.

This book is not interesting at all.

Watashi wa osake o zenzen nomimasen.

I don't drink alcohol at all.