name description shape
Present Continuous am/is/are -ing i am doing something
Present Simple do/do(es) things in general/happens all the time or repeatedly/is true in general
Past Simple -ed /
Past Continuous was/were -ing Somebody was in the middle of doing something at a certain time
Present Perfect have/has + past participle the action in the past has a result now
Present Perfect Continuous have/has been -ing activity that has recently stopped or just stopped
Past Perfect had + past participle things that happened before this time
Past Perfect Continuous had been -ing something had been happing for a period of time before something else happened.
  • basic_subject/english/grammar.txt
  • 最后更改: 2019/08/20 23:09
  • (外部编辑)