I would like to + (verb)

This sentence lets someone know what you would be interested in doing.  This can be a physical, mental or verbal action.

Here are some examples:

"I would like to answer that question."

"I would like to compete in a cooking contest."

"I would like to explain myself."

"I would like to invite you over."

"I would like to practice."

"I would like to become a doctor."

"I would like to see you more often."

"I would like to thank you."

"I would like to learn about animals."

"I would like to meet the President."