El apostrofe ( ' ) significa que la palabra es una combinación de dos palabras. A veces significa posesión como por ejemplo:
   
      	Pedro's hat.  El sombrero de Pedro.
        
    
		I'm / I am/ Yo soy | Yo estoy
		You're / You are/ Tú eres | Tú estás
		He's / He is/ El es | El está
        She's / She is/ Ella es | Ella está
		It's / It is/ Eso es | Eso está
		We're / We are/ Nosotros somos | Nosotros estamos
        You're / You are / Ustedes son | Ustedes están
		They're / They are/ Ellos son | Ellos están
        
    
        Your/ Tuyo
		It's/ Suyo
		Were/ Pasado de Be
        Their/ De ellos
        There/ Allá
        There's / There is / Allá hay
        
    
		I'll walk / I will walk/ Yo caminaré
		You'll walk / You will walk/ Tú caminarás
		He'll walk / He will walk/ El caminará
        She'll walk / She will walk/ Ella caminará
		We'll walk / We will walk/ Nosotros caminaremos
		You'll walk / You will walk/ Ustedes caminarán
        They'll walk / They will walk / Ellos caminarán
		Won't / Will not
 
     
		I've / I have/ Yo he
		You've / You have/ Tú has
		He's / He has/ El ha
        She's / She has/ Ella ha
		We've / We have/ Nosotros hemos
		You've / You have/ Ustedes han
        They've / They have/ Ellos han
		I'd / I had/ Yo había
		You'd / You had/ Tú habías
        He'd / He had/ El había
		She'd / She had/ Ella había
		We'd / We had/ Nosotros habíamos 
        You'd / You had/ Ustedes habían
		They'd / They had/ Ellos habían
        
     
		I ain't / I am not/ Yo no soy | Yo no estoy
		You aren't / You are not/ Tú no eres | Tú no estás
		We aren't / We are not/ Nosotros no somos | Nosotros no estamos
        They aren't / They are not/ Ellos no son | Ellos no estan
		He isn't / He is not/ El no es | El no está 
		She isn't / She is not/ Ella no es | Ella no está
        It isn't / It is not/ No es | No está
		Can't / Can not | Cannot
		Didn't / Did not
        Haven't / Have not
		Hadn't / Had not
		Don't / Do not
        Doesn't / Does not