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my's sister My sister's My sisters my sister's
Never mind Of course not You’d better not I hope so
having tried trying to try tried
my sister my sisters my sister‘s my sisters
taller the tallest the taller tall
So does my sister. So did my sister So my sister does So My sister did
having tried trying to try tried
sitting sits is sitting sat
to sit ; Go ahead sitting ; Better not to sit ; Yes, please sitting ; Not at all
which; used to sit that; used to sitting in /; used to sit in /; are used to sitting
a friend of my sister a friend of my sister's my sister friend my sister friend's
having tired trying to try tried
a friend of my sister a friend of my sister's my sister friend my sister friend's
my sister my sisters my sister’s my sisters’
have been sitting am sitting had been sitting was sitting
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