Verbos auxiliares "to be" y "to do" en presente de indicativo

Los verbos auxiliares “to do” y “to be” en presente de indicativo:

To do	To be
I do You do He, she, it does We do You do They do	I am (I’m) You are (you’re) He, she it has (he’s, she’s, it’s) We are (we’re) You are (you’re) They are (they’re)

En forma negativa:

To do	To be
I do not (don’t) You do not (don’t) He, she, it does not (doesn’t) We do not (don’t) You do not (don’t) They do not (don’t)	I am not (I’m not) You are not (aren’t) He, she, it is not (isn’t) We are not (aren’t) You are not (aren’t) They are not (aren’t)

En forma interrogativa:

To do	To be
Do I? Do you? Does he, she it? Do we? Do you? Do they?	Am I? Are you? Is he, she, it? Are we? Are you? Are there?

En forma interrogativa negativa:

To do	To be
Do I not? Do you not? Does he, she, it not? Do we not? Do you not? Do they not?	Am I not? (Aren’t I?) Are you not? (Aren’t you?) Is he, she, it not? (isn’t he, she, it?) Are we not? (aren’t we?) Are you not? (aren’t you?) Are they not? (aren’t they?)