Present, Future 見えづらい is [x] 見えづらくない is not [x] Past 見えづらかった was [x] 見えづらくなかった was not [x] Te-form, Continuative 見えづらくて is [x] and... 見えづらくなくて is not [x] and... Provisional 見えづらければ if it is [x] 見えづらくなければ if it is not [x] Conditional 見えづらかったら when/if it is [x] 見えづらくなかったら when/if it is not [x] Adverbial 見えづらく [x]-ly Noun form 見えづらさ [x]-ness