Respostas

2013-08-19T21:35:40-03:00
Verbo to be = Verbo ser

Para She is  = She ' s
        He is       He ' s

Para I am = I ' m

Ou seja , pegue a última letra ( Ex .: I am ) e tire somente a primeira letra ( am ) e troque pelo Apóstrofo ( ' ) . 
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2013-08-19T21:44:24-03:00
I am- I'm
you are- you're
he is- he's
she is- she's
it is- it's
they are - they´re
we are- we're
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