The first word in the affirmative sentence is...
It`s the noun or personal pronoun.
speak
speaking
Carlos eat a sandwich.
Carlos is eating a sandwich.
I are cooking some food.
I am cooking some food.
she / sleep / early.
She is sleeping early.
The three forms of the verb to be are...
am, is, are
dance
dancing
Priscila writes on the whiteboard.
Priscila is writing on the whiteboard.
We are studing for the exams.
We are studying for the exams.
X
They / wait / their turn.
They aren`t wating their turn.
The negative forms of the verb to be are...
am not, aren`t, isn`t.
die
dying
I do this exercise.
I`m doing this exercise.
Emiliano is danceing in Christmas festival.
Emiliano is dancing in Christmas festival.
?
You / play / video games.
Are you playing video games?
The first word in the interrogative form is...
The verb to be.
see
seeing
Eimmy and Fernanda laugh during the class.
Eimmy and Fernanda are laughing during the class.
you am walking slowly.
You are walking slowly.
She / mix / the correct ingredients.
She is mixing the correct ingredients.
We use the present continuos to express...
Something that is happening at the moment of speaking.
run
running
Fabian, David and Brian take notes.
Fabian, David and Brian are taking notes.
Everybody is having an good time.
Everybody is having a good time.
X
Day of the dead / come.
Day of the dead is coming.