Clasificación de los verbos en sus tiempos.

1. INTERROGATIVE SENTENCES
To have
To be
To do

2. CLASS OBJETIVES
 Understand important
aspects of English Grammar.

3. TO BE
Reverse the order of the subject and the verb.

4. PRESENT PAST
I am
You are
He / she / it is
We are
You are
They are
Am i?
Are you?
Is he / she / it?
Are we?
Are you?
Are they?
I was
You were
He / she /it was
We were
You were
They were
Was i?
Were you?
Was he / she / it?
Were we?
Were you?
Were they?

5. TO HAVE
Reverse the order of the subjectand the verb.

6. PRESENT PAST
I / you / we / they
have
He / she / it has
Have i / you / we /
they?
Has he / she / it?
I / you / we / they /
he / she / it had
Had i / you / we /
they / he / she / it?

7. TO DO
Are used for present and simple past.

8. PRESENT PAST
They keep to
Themselves.
They kept to
themselves
Do they keep to
themselves?
Did theykeep to
themselves?