Verb conjugation: conditional (〜たら)

The conditional 〜たら form of a verb is a conditional form primarily used as an equivalent to English's "if X happens then Y". For example:

りんごをべたらぬ。
I'll die if I eat an apple.

It is similar to the 〜えば conditional form, however unlike the 〜えば form it is not primarily used for suggestions, although it can be used as such. For example:

りんごをべたらどう?
How about eating an apple?

Conjugation table
KindPlainConjugated
1-danたら
5-dan, すころころしたら
5-dan, ぶんだら
5-dan, ぐおよおよいだら
5-dan, くいたら
5-dan, むんだら
5-dan, ぬんだら
5-dan, るはしはしったら
5-dan, つったら
5-dan, う使つか使つかったら
irregularったら
irregularたら
irregular
する
したら
Examples
I don't know what to do anymore.
Let's do it when he comes.
If he had known about it, he would have come.