1) to read a) readed b) read c) rad d) have read e) have readed f) red 2) to see a) saw b) seed c) seeed d) have seen e) have saw f) sahw 3) to listen a) listen b) listend c) listened d) have listened e) was listen f) were listen 4) to walk a) walk b) walken c) walking d) walked e) have walked f) has walken 5) to open a) opening b) opend  c) opened d) have opening e) has open f) were open 6) to jump a) jump b) jumping c) jumped d) jumpened e) jumpen f) jamp 7) to be a) be b) is c) are d) been e) was f) were 8) to stand a) stood b) standed c) standen d) was stood e) was standed f) stayed 9) to run a) run b) ran c) runned d) running e) was ran f) was run 10) to swim a) swimming b) swum c) swim d) swam e) swimmed f) swumm

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