'It's time' with subjunctive

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. It’s (high) time we left/went. (past subjunctive)
  2. It’s time for new government under new leadership, which is why people supported Rahul Gandhi.
  3. It’s time for new government under new leadership, which is why people support Rahul Gandhi.
    Please correct and comment.
    Thanks.
2

… a new government …

3

Beeesneees,

  1. Can We say :
    1a. It’s (high) time we go.
    1b. It’s (high) time we will go.

  2. 2 sentence’s sub-ordinate class is in past tense while its #3 is in present tense.

Do you say both are allowed grammatically?
3. Can we say :
3a. It’s time for a new government under new leadership, which is why people will support Rahul Gandhi.
Please comment.
Thanks.

4
  1. No
  2. They supported him (during the campaign)
  3. They support him (now)
  • They are both possible. Whichc you use depends on context and meaning. In 2. I would imagine the new leader has just been elected.
    3a is also possible.