Download Plain forms Dictionary form (Plain present positive) Download "How to make verb Dictionary-form and Nai-form" worksheet Answer Nai-form (Plain present negative) Download "ない-formのつくりかた" (How to make nai-form) Answer Download "Nai-form no tsukurikata" (How to make nai-form) Answer Ta-form (Plain past positive) Download "How to make verb Ta-form and Nakatta-form" Answer Nakatta-form (Plain past negative) Download "How to make verb Ta-form and Nakatta-form" Answer Updated Feb 22, 2021