Question

ayuda! 5 ejemplos de oraciones formales y las mismas que sean convertidas en informales....

Answer 1

 Si no mal recuerdo se ocupa would or may para las formales y can para las informales espero te sirva :D

Formales en Ingles: 
I would like to drink a cup of coffee 
Would you please lend me your car? 
Would you mind to close the window? 
It would be my pleasure to go to the party 
May I come in please? 

Informales: 
I want a cup of coffee 
Can I use your car? 
Can you open the window 
I will go to the party 
Can I come in? ojala que te sirva