GRAMMAR 1

                                                           PRESENT SIMPLE (Use: routine facts)

       AFFIRMATIVE                                 NEGATIVE                          INTERROGATIVE
I    + infinitive                                  Don't    + infinitive               Do I     + infinitive...?
You  + infinitive                              Don't    + infinitive               Do you   + infinitive...?
He   + infinitive + -s or -es*            Doesn't  + infinitive              Does he  + infinitive...?
She  + infinitive + -s or -es*            Doesn't  + infinitive              Does she + infinitive...?
It   + infinitive + -s or -es*              Doesn't  + infinitive              Does it  + infinitive...?
We   + infinitive                              Don't    + infinitive               Do we    + infinitive...?
You  + infinitive                             Don't    + infinitive               Do you   + infinitive...?
They + infinitive                             Don't    + infinitive               Do they  + infinitive...?


* -e  +s ; like  / likes                      ADVERBS                         STATIVE VERBS (non continuous)
* -o  +es; do    / does                     -Sometimes                         -Want        / querer
* -s  +es; push  / pushes                -Often                                  -Love        / encantar
* -sh +es; wash  / washes              -Never                                 -Understand  / comprender
* -ch +es; catch / catches              -Always                               -Think       / pensar
* -x  +es; tax   / taxes                    -Usually                               -Believe     / creer
                                                            ...                                    -Hate        / odiar
                                                                                                   -Like        / gustar
                                                                                                   -Dislike     / (no gustar)
                                                                                                   -Have        / tener
                                                                                                   -Know        / saber, conocer


                                                PRESENT CONTINUOUS (use: actions temporaly)

   AFFIRMATIVE                                     NEGATIVE                         INTERROGATIVE
I    am  ('m)  +ing                          Am not ('m not)  +ing                    Am   I     +ing...?
You  are ('re) +ing                        Aren't (are not) +ing                       Are  you   +ing...?
He   is  ('s)  +ing                           Isn't  (is not)  +ing                          Is   he    +ing...?
She  is  ('s)  +ing                           Isn't  (is not)  +ing                          Is   she   +ing...?
It   is  ('s)  +ing                             Isn't  (is not)  +ing                          Is   it    +ing...?
We   are ('re) +ing                       Aren't (are not) +ing                       Are  we    +ing...?
You  are ('re) +ing                       Aren't (are not) +ing                       Are  you   +ing...?
They are ('re) +ing                      Aren't (are not) +ing                       Are  they  +ing...?


*ing +  y; enjoy   / enjoying                                                                      ADVERBS
*ing +  e; give    /  giving                                                                          -Now
*ing + ll; travell / travelling                                                                      -At the moment
*ing + ie; die     / dying                                                                             -Nowadays
*ing +(Palabras monosílabas con una sola vocal); get       / getting                 ...
*ing +(verbos con la última vocal tónica);       forget    / forgetting