Para introducir una conversación:

I would like to say that

I think that

In my opinion

Para espresar un deseo o preferencia:

I would like to say that

I prefer to use the train

My favorite … is …

I love ….

Preguntar educadamente

Can I help you?

Would you like to pay by credit card or in cash, sir?

Would you like anything to drink?

Would you like anything for dessert?

Can I have a sandwich, please? / Could.

How was everything?

Whom could we ask?

Where is the fitting room?

Respuestas amables

Yes of course.

I´m sorry, we haven´t got any soup.

Despedidas

See you soon.

See you tomorrow.

Thank you