All phrases

That's a valid and insightful observation.

Asking for forgiveness.

A polite request to receive something.

This information is useful and assists me.

Expressing gratitude for something done.

Used to accept an apology.

A polite request to receive something.

Asking for someone's opinion.

Excellent work; congratulations!

Expressing strong gratitude.

Used to accept an apology.

Asking for someone's opinion.

A polite offer of something.

Excellent work; congratulations!

Expressing gratitude for a generous act.

Used to accept an apology, implying it's not a big deal.

A polite invitation.

Asking for someone's feelings or opinion.

Excellent work; congratulations!

Expressing gratitude for significant help.

Suggesting a possibility.

Explaining an unintentional action.

Giving your opinion.

Offering assistance.