a) Example: answer - answering
listen - listening
do - doing
meet - meeting
eat - eating
play - playing
stay- staying
visit - visiting
b) Example: write - writing (немое "е" перед -ing пропадает)
take - taking
dance - dancing
have - having
give - giving
change - changing
smile - smiling
describe - decribing
arrange - arranging
shake - shaking
c) Example: stop - stopping (согласная перед -ing удваивается, если перед ней стоит краткая гласная под ударением)
begin - beginning
knit - knitting
sit - sitting
jog - jogging
run - running
put - putting
cut - cutting
get - getting
listen - listening
do - doing
meet - meeting
eat - eating
play - playing
stay- staying
visit - visiting
b) Example: write - writing (немое "е" перед -ing пропадает)
take - taking
dance - dancing
have - having
give - giving
change - changing
smile - smiling
describe - decribing
arrange - arranging
shake - shaking
c) Example: stop - stopping (согласная перед -ing удваивается, если перед ней стоит краткая гласная под ударением)
begin - beginning
knit - knitting
sit - sitting
jog - jogging
run - running
put - putting
cut - cutting
get - getting