I like swimming　too.

I like swimming too.I practice on Sunday.I can swim crawl,backstroke,breaststroke and butterfly storoke.I am good at breaststroke.But I like backstroke.I swim from now on too.

I like to swim. I practice on Sunday. I can swim the following styles: the crawl, the backstroke, the breaststroke, and the butterfly stroke. I am good at the breaststroke, but I prefer the backstroke. I will continue swimming (on Sundays.)

I like swimming　too.

I swim from now on too.

I will keep swimming in the future.

I want to keep on swimming!

I am guessing this is what you meant?

I like swimming　too.

I like swimming too.I practice on Sunday.I can swim the crawl, backstroke, breaststroke and the butterfly stroke. I am good at breaststroke, but I prefer backstroke. I swim from now on too. (I don't know what you want to say?)