1.When l can use mad on/mad about,any difference between them? We never say "mad on".
2.He has got an adorable toy. (He has an adorable toy.)
3.l decided to learn how to cook. (okay)
4.l need to pick some good vegetables. (okay)
5.They are gave me a big hug. (They gave me a big hug.) ("are gave" is NOT a verb form)
6.Your mom call you ,You must to pick up the call (Your mom called you. You should answer the call.)
Study the six verb tenses in both active and passive voices to learn why "are gave" is wrong.