Составьте таблицу сравнения Pr.s и Pr.c
1. Как употребляется
2. Как употребляется (+ , -)?
3. Слова указатели.

do does Present SIM

I do you do we do they do

he does she does

I do not. he does not

you speak English

do you speak English?

you don't speak English

present con. am is are + ing

I am speaking English

I am not speaking English

am I speaking English?