When we make suggestions
Let’s go to my grandmother’s house.
What about going to my grandmother’s house?
I suggest going to my grandmother’s house.
Apologizing
I’m so sorry for stepping on your foot.
I’m so sorry I unintentionally stepped on your feet.
I’m sorry I didn’t mean to hurt you.
It’s my fault that you’re late, I’m sorry.
Please accept my apologies for being late.