1) I should have studied harder.
He didn't study hard.
2) I should have joined the school band.
She didn't join the band.
3) I shouldn't have been so mean to Jimmy.
He was mean to Jimmy.
4) I shouldn't have chosen physics and chemistry.
<span>She chose physics.</span>
Иду налево. Прохожу мимо магазина продуктов. Поворачиваю
налево. Потом иду вдоль. Затем поворачиваю направо. И все.
<span>I walk to the left. I pass by the grocery store. I turn
left. Then I walk sraight. Then I turn right. <span>That's all.</span></span>
Professor Black uzually sicience desert, he lot knows about animals, lived this так нормально?