Japanese+-+want+to…want+something

Verb (Stem form) + たいです. want to do (something) ………………….. + たくないです. do not want to do (something)

//Remember, たい (-tai) is treated as an -i adjective therefore it is inflected like an -i adjective in the past and negative. The verb stem stays the same and you drop the i in tai and add kunai (negative), katta (past) or kunakatta (past negative) desu to the stem.//

ミルクを　**のみ**__たいです__. I **want to drink** milk. かぞくは　日本へ　**いき**__たいです__. My family **wants to go** to Japan. おちゃを　**のみ**__たくないです__. I **don't want to drink** tea. がっこうに　**いき**__たかったです__. I **wanted to go** to school.

Noun + が + ほしいです. want (something) …… + は + ほしくないです. do not want (something)

あには　いぬが　__ほしいです__. My older brother **wants** a dog. あたらしいくるまは　__ほしくないです__. I **do not want** a new car.