Yes and No Questions

Forma Positiva	Forma Negativa
Am I...?	Am I not ...?
Are ( you, they...)..?	Aren't ( you, they...)...?
Is ( she, he, it...)...?	Isn't ( she, he, it...)...?
Was ( I, he, she, it...)...?	Wasn't ( I, he, she, it...)..?
Were ( you, they...)...?	Weren't (you, they...)...?
Have ( I, you, they...)...?	Haven't ( I, you, they...)...?
Has ( he, she, it...)...?	Hasn't ( he, she, it...)...?
Had ( I, you, she...)...?	Hadn't ( I, you, she...)...?
Do ( I, you ...)...?	Don't ( I, you...)...?
Does ( he, she, it...)...?	Doesn't ( he, she, it...)...?
Did (I, you, she...)...?	Didn't (I, you, she...)...?
Can ( )...?	Can't ( )...?
Could ( )...?	Couldn't ( )...?
May ( )...?	May ( ) not ..?
Might ( )...?	Might ( ) not...?
Would ( )...?	Wouldn't ( )...?
Will ( )...?	Won't ( )...?
Should ( )...?	Shouldn't ( )...?
Must ( )...?	Mustn't ( )...?