A class observation day was scheduled to be held in Gaku's class. However, Gaku was worried that if Hayato took a day off to attend, it would cause inconvenience at his workplace and increase his workload.
I don't know what I was doing...
what move should I make now...
Da ist mir ja ein Schnitzer unterlaufen.
Wo platziere ich ihn am besten?
No sé qué me pasó.
¿Dónde debería moverla?
Je voulais pas faire ça…
C’était quoi, le plan, déjà ?
Accidenti, è stato un grave errore... 
Che mossa dovrei fare?
Não sei o que estava fazendo...
ou o que deveria fazer agora...
Как же я так? Куда бы его поставить?