Meaning
if, by, should, when

Example sentences for ば

次に何を言えばいいかわからない
i can't think of what to say next
それにどうすればいいかわからない
i don't know what to do with that
やれば何でも可能だ
anything is possible if you try
時間があればそうします。
if i have time, i will
彼女は時間があればパーティーに来るようにすると言ってたよ
she said she would try to come to the party if she has time
君だけいれば楽しいよ
you're the only friend i need to have a good time
楽しければそれでいいよ
it doesn't matter to me, as long as we have fun
彼は母に電話しなければならなかった
he had to call his mom
学校に行かなければならなかった
i had to go to school
彼女は学校に行かなければならない
she must go to school