10 предложений в повелительном наклонении на сделайте

1-Be quiet when you enter the lecture hall! 2-Go and tell him to come back.3-Sit down and have a rest, you look tired.4-Do not use cellphones here.5-Don’t come in, the floor is wet and slippery.6-Don’t bother her. She’s in a bad mood.7-Put the cup on the table, please.8-Don’t share this information with him, if you don’t mind.9-Just buy two tickets to the cinema, please. 10-Please don’t give my cat leftover chicken, if you don’t mind.

Tennis - a sport in which two players play against each other, or two teams of two players each, on the court.
The goal of the game - throw the racket ball over the net on the side of the partner so that the ball fell within the opponent's court and he could not fight off his back.
The main components of engineering tennis, running, grip the racket and hit the ball.
During the game players use the additional playing equipment - racket. It is designed for reflection rubber tennis ball flight.
The match winner is the one who gets the most number of wins for the sets according to the rules of the game
Draw each point starts with the ball. A player from the back line throws the ball in diagonally opposite located right opponent. The first presentation is always carried out on the right side of the center line of the field.

Present simple употребляется для постоянных действий, present continuous для действий, которые происходят в данный момент речи. Указатели времени для present simple -sometimes, often, always, rarely, seldom
Для present continuous - now, at the moment, at present, right now. Для з лиц окончания s/es ( present simple ). В present continuous глаголы принимают окончания -ing.
Present simple глагол watch, для i, we, they, you, watch, для he, she, it- watches
Present continuous глагол watch, i am watching, you, they, we are watching, he, she, it is watching