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Adjectives - Past tense Affirmative

Fri 15th Aug 2025 by Yui Fukuyama

In this post, I am going to introduce Adjectives past tense affirmative.
About Adjective past tence negative, please look at another post!

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Adjective Past tense affirmative rules

For ใ„ๅฝขๅฎน่ฉž i-adjective, you need to remove ใ€Œใ„ i ใ€, and change to ใ€Œใ‹ใฃใŸใงใ™kattadesuใ€.
For ใชๅฝขๅฎน่ฉž na-adjective, you need to remove ใ€Œใชnaใ€,and change to  ใ€Œใงใ—ใŸdeshitaใ€.

ใ„ๅฝขๅฎน่ฉž

i-adjectve

ใ•ใ‚€ใ„
samui

ใ•ใ‚€ใ‹ใฃใŸใงใ™
samukattadesu

ใ‚ใคใ„
atsui

ใ‚ใคใ‹ใฃใŸใงใ™
atsukattadesu


ใŠใ‚‚ใ—ใ‚ใ„
omoshiroi

ใŠใ‚‚ใ—ใ‚ใ‹ใฃใŸใงใ™
omoshirokattadesu


ใŸใฎใ—ใ„
tanoshii

ใŸใฎใ—ใ‹ใฃใŸใงใ™
tanoshikattadesu


ใชๅฝขๅฎน่ฉž

na-adjective

ใใ‚Œใ„ใช
kireina

ใใ‚Œใ„ใงใ—ใŸ
kirei deshita

ใ™ใฆใใช
sutekina

ใ™ใฆใใงใ—ใŸ
suteki deshita


ใตใใ–ใคใช
hukuzatsuna

ใตใใ–ใคใงใ—ใŸ
hukuzatsu deshita


ใ—ใ‚“ใฑใ„ใช
shinpaina

ใ—ใ‚“ใฑใ„ใงใ—ใŸ
shinpai deshita


Example sentences

ๅ…ˆ็”Ÿใฏใ€€ใŠใ‚‚ใ—ใ‚ใ‹ใฃใŸใงใ™
sensei wa omoshiro katta desu
[ The teacher was interesting. ]

ๆฑไบฌใฏใ€€ใ™ใ”ใใ€€ใ‚ใคใ‹ใฃใŸใงใ™
toukyou wa sugoku atsukatta desu
[ Tokyo was very hot. ]

ใ‚ใฎใƒฌใ‚นใƒˆใƒฉใƒณใฏใ€€ใ‚ตใƒผใƒ“ใ‚นใŒใ€€ใ™ใฆใใงใ—ใŸ
ano resutoran wa sa-bisu ga suteki deshita
[ That restaurant's service was nice. ]

ใƒ†ใ‚นใƒˆใฎ็ตๆžœใŒใ—ใ‚“ใฑใ„ใงใ—ใŸ
tesuto no kekka ga shinpai deshita
[ I was worried about the rest result. ]


โ†’ ๅˆใ‚ใฆ่ฆ‹ใ‚‹ๆ–‡ๆณ•ใŒใ‚ใ‚Œใฐใ€ใปใ‹ใฎๆŠ•็จฟใ‚’็ขบ่ชใ—ใฆใ€ใ‚‚ใฃใจๅญฆใณใ‚’ๆทฑใ‚ใพใ—ใ‚‡ใ†ใ€‚
โ†’ If you are seeing this grammar for the first time, be sure to check out our other posts to learn more!

Good Luck!


Last Update 17/08/25 02:15 BST