1. I plant the flowers .- present Simple
2 I am planting the flowers now.- Present Continuous
3 I have already planted the flowers.- Present perfect
4 i planted the flowers yesterday.
5 i was planting the flowers.- Past Continuous
6I already had planted- Past Perfect
7I will plant flowers next summer.
8 i wiil be plantinf the flowers since 2 o'clock.
9 I have already been plunting the flowers for two hours