いかないと is short for a double negative phrase such as 行かないとだめだ which basically means "must go"
If you think of that phrase, and then say "行かないと （if i don't go...)" and imagine "だめ (that would suck)" coming after it, it may help you understand.
Posted by Anonymous on Nov 26th, 2011 at 11:05 pm.
いかないと is short for a double
いかないと is short for a double negative phrase such as 行かないとだめだ which basically means "must go"
If you think of that phrase, and then say "行かないと （if i don't go...)" and imagine "だめ (that would suck)" coming after it, it may help you understand.