the present continuous tense

It's used to take about something happens in the time of speak.

Form : I (am)+verb+ing

            He,she, it (is)+verb+ing

            We, you, they (are) +verb+ing

Negative :I (am not) +v+ing

                  He, she, it (isn't) +v+ing

                  We, you, they (aren't) +v+ing

Question : am + I +v + ing....? 

                  Is + he, she, it +v +ing...?

                  Are + we, you, they +v +ing..?

Examples : *I am playing tennis.

                   *She isn't reading now. 

                    *Are you smoking?

Key words : now, this morning.