1. the verb to be (1) 1) form I am happy You are We They He is She It 2) short forms In spoken and informal English, it is natural to use short forms of the verb to be. I am = I'm You are = You're We = We're They = They're He is = He's She = She's It = It's We can also use short forms with names. * John is tall = John's tall. * Seoul is a very big city = Seoul's a very big city. 3) Use We use t..
