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swim swam swims are swimming
are used to take a walk；am used to swim are used to take a walk；am used to swimming used to take a walk; used to swim used to take a walk；am used to swimming
made felt decided enjoyed
to swim swim swimming to swim in
is swimming swims swim to swim
Thats, swim It, to swim This, swimming Its, to swim
swimming ; going swimming ; go to swim ; to go swim ; going
don’t swim not swim not to swim swim
is swim is swimming is swiming swims
swim swimming swimming swimming swimming swim swim swim
are used to swim：used to keep are used to swimming；is used to keep used to swim；used to keep used to swim；is used for keeping
Is，swim Is，swimming Does，swim Does，swimming
swimming; to swim swim; to swim swimming; swimming to swim; swimming
to swim across to swim cross swim across swim cross
swam swiming swimming swim
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