进行时

• Past perfect continuous tense
  过去完成进行时
• Past future continuous tense
  过去将来进行时
• Do not complain about playing conditions whilst a match is in progress
  6在比赛仍在进行时，不能对比赛形势表达不满。
• 6 . do not complain about playing conditions whilst a match is in progress
  在比赛仍在进行时，不能对比赛形势表达不满。
• Is this permissible , and is the individual considered to be a caddie
  当比赛进行时，每位选手皆负有使比赛公平公正之责任。
• Then hrv signal is analyzed in time domain , frequency domain and chaos as well
  然后对hrv信号进行时域、频域和混沌分析。
• Revising the present / future / past indefinite tense and the present continuous tense
  复习一般现在/将来/过去时和现在进行时。
• We use the present continuous tense to talk about things that are happening now
  我们使用现在进行时谈论现在正在发生的事情
• Underline all the verbs in the passage which tell us what will be happening
  在课文中所有表示将来进行时的动词下面划上横线。
• Present continuous tense
  现在进行时