One kind of complement in Chinese involves putting 到, 给 or 在 after the verb. These are used to indicate direction, target and location, respectively.

到 (dào) indicates that the action has obtained a goal or a certain state. Any verb that uses the complement 见 can also use 到.
给 (gěi) indicates that you have passed something from one person to another.
在 (zài) indicates a person or thing coming to a certain place. It is usually followed my a location or a place.

Subject + Verb + 到 / 给 / 在 ...

Examples