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read were reading are reading was reading
do some reading; watch TV doing some reading; watch TV to do some reading; watch TV do some reading; to watch TV
was playing; was going to do played; did had played; was going to do had played; did
read were reading are reading was reading
what were you doing what did you do what you were doing what you are doing
read were reading are reading was reading
which; rather than do which; doing where; to doing where; to do
dishes reading laundry shopping
going swimming watching TV having a party doing some reading
was playing; was going to do played; did had played; was going to do had played; did
reading carefully reading quickly and not word by word reading by repeating some important words reading more than one article at the same time
was saying; read was saying; was reading said; read said; was reading
To do Do Having done Doing
going swimming reading many Chinese books listening to English tapes doing some cleaning
was playing; was going to do played; did had played; was going to do had played; did
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