I can't play the guitar because it's too hard, he said to me 

1.I can't play the guitar because it's too hars,he said to me 
=>He told me
2."Where are you now? the mother asked her daughter on the phone
=> The mother asked
3.His robot can't lift objects as high as mine
=>
4.I was walking home.I saw an object like a Ufo in the sky
=>When