Present continuous

Prepositions present continuous

To form the present countinuous the auxiliary verd "to be" and the verb + ing are used.

The formula for saying an affirmative sentence is:

Sujeto + verbo auxiliar (to be) + verbo + ing.

Examples: I am writing a poem now.

We are building a house.

The formula for saying a negative setence is :

Sujeto +verbo auxiliar (to be) + auxiliar negativo (not) + verbo + ing.

Examples: She is not reading the newspaper in the living room.

You are not working very hard.

The formula for saying a interrogative sentence is:

Verbo auxiliar (to be) + sujeto + verbo + ing + ?

Examples: Are they playing in the park?

Is the telepone ringing?