1) If I am here I will help you.
If I was here I would help you.
If I had been here, I would have helped you.
2) If it is possible we will begin this work at once.
If it was possible we would begin this work at once.
If it had been possible, we would have begun this work at once.
3) If she has all the necessary books she will make her report in time.
If she had all the necessary books she would make her report in time.
If she had had all the necessary books, she would have made her report in time.
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Passive Voice:
<span>Her books <u>are based</u> on real life.</span>
<span>My favoirite book <u>is called</u> Lola Kose!
</span>
Summer, this season is hot and warm.Weather of season is perfect, shine, warmy. People go to swimming in rivers, seas, and lakes, play football. People don`t play snowballs, and don`t skiing, skating.
Autumn, this season when children began study. Weather of season is ofter rains, wind, duststorm, thunderstorm and hail.People eat a lot of fruit and don`t swimming.
Winter, this season when the World celebrate the New Year and the Christmas. Weather of season is cold, freezing, sometimes sunny and warm and never hot. People play snowballs, walk in the morning, skating, skiing, don`t play football and don`t swimming in the rivers, lakes and seas.
Spring, this season is romantic, in this season teenagers meet the first love. Weather of season usually warm, often rains,wind, in the May first thunderstorm. People collect flowers, work on a farm, feed animals with grass. Всегда пожалуйста.
