LET
1) Let's try telling mother this story.
2) Now try the moving rings.
REMEMBER
1) Remember: you can use portraits' shortcuts to get to the Hogwarts's yards faster.
2) Remember the whereabouts of Harry Potter to tell them in the Ministry of Magic later.
LET'S
1) Let's add some of this!
2) Let's try casting Incendio spell on the candles to set fire.
PREFER
1) I prefer films to books.
2) I prefer using this portrait's shortcut, especially when I'm late for lesson!