#aya dwoeda

[learning-k0rean]

V STEM{*하}해야 되다 • V STEM{*(ㅗ,ㅏ)}아야 되다 • V STEM{≠(하,ㅏ,ㅗ)}어야 되다

[…·hae·ya dwoe·da] • […·a·ya dwoe·da] • […·eo·ya dwoe·da]

(necessity, obligation) should V, ought to V, must V, have to V

If V is from 하다 type ➡ 해야 되다 ending

If V STEM ends withㅏ or ㅗ ➡ 아야 되다 ending

Else ➡ 어야 되다 ending

⚠️ 되다 must be tensed.