I look forward to talking vs I look forward to talk

Some examples from the web:

• I look forward to talking with all of you.
• I look forward to talking to you too.
• I look forward to talking to you too.
• I look forward to talking about it... when you're ready.
• In particular, I look forward to talking about some of the details, including simplification of the process, particularly for applicants.
• I look forward to hearing from you.
• I look forward to resuming our conversation...
• I look forward to more tomorrow.
• I look forward to more civilized surroundings.
• I look forward to witnessing proper Roman formation.
• I look forward to some constructive cooperation.
• I know the Commission is now talking about reviving elements of its position for a new round, making it more flexible, and I look forward to knowing what that really means in practice.
• I look forward to working with you and with your government.
• I look forward to working with him on the drafting body.
• I look forward to learning more.
• I look forward to meeting your grandmother.
• I look forward to a fruitful and productive visit.
• Good. I look forward to your arrival.
• I look forward to resuming it.
• I look forward to old age and treachery.

Some examples from the web:

• May 29, 2008 ... Puerto Rico Spanish. Is it grammatically correct though or the correct for will be. I look forward to TALK to you? Is it more a linguistic variation?
• I look forward to talk to you. Is this a correct sentence? Edit. Answer by Todal. Confidence votes 2.4K. This would be more properly stated, "I look forward to ...
• I look forward to talk to you. Is this a correct sentence? This would be more properly stated, "I look forward to talking with you". Notice the "ing" ending on the verb ...
• Today, I look forward to talk at the workshop Big Data and Society at the Technical University of Stuttgart, Germany. My talk will discuss the Social Dimension of ...