AFFIRMATIVE / Present Tense
Full Form	Short Form
I am	I'm
You are	You're
He is	He's
She is	She's
It is	It's
We are	We're
You are	You're
They are	They're

NEGATIVE
Full Form	Short Form
I am not	I'm not
You are not	You aren't
He is not	He isn't
She is not	She isn't
It is not	It isn't
We are not	We're aren't
You are not	You're aren't
They are not	They're aren't

Interrogative	Short Answers
	Affirmative	Negative
Am I ...?	Yes, I am	I'm not
Are you ...?	Yes, you are	You aren't
Is He ...?	Yes, he is	He isn't
Is She ...?	Yes, she is	She isn't
Is It ...?	Yes, it is	It isn't
Are We ...?	Yes, we are	We aren't
Are You ...?	Yes, you are	You aren't
Are They ...?	Yes, they are	They aren't

The verb “To be” is said to be the most protean of the English language, constantly changing form, sometimes without much of a discernible pattern. Considering that we use it so often, it is really too bad that the verb “To be” has to be the most irregular, slippery verb in the language.

Past Tense

Full Form

I was

You were

He was

She was

It was

We were

You were

They were

DAYS OF THE WEEK
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
Lunes	Martes	Miércoles	Jueves	Viernes	Sábado	Domingo

NAMES OF THE MONTH
Enero	Febrero	Marzo	Abril	Mayo	Junio
January	February	March	April	May	June
Julio	Agosto	Septiembre	Octubre	Noviembre	Diciembre
July	August	September	October	November	December

NUMBERS
1	One	11	Eleven
2	Two	12	Twelve
3	Three	13	Thirteen
4	Four	14	Fourteen
5	Five	15	Fifteen
6	Six	16	Sixteen
7	Seven	17	Seventeen
8	Eight	18	Eighteen
9	Nine	19	Nineteen
10	Ten	20	Twenty