Present and Present Perfect Subjunctive with Doubt
- Use the Present Subjunctive to express Doubt, Uncertainty, or Disbelief about actions in the Present.
- Use the Present Perfect Subjunctive to express Doubt, Uncertainity, or Disbelief about actions in the past.
- The Present Perfect Subjunctive is formed with the Present Subjunctive of haber and a past participle.
- Examples of doubt or uncertainty. Dudo que; Es posible que; Es dudoso que. + Subjunctive form (exist, do exist, will exist)
- Examples of disbelief. No creo que; Es imposible que. + Subjunctive form (existed, have existed)
- Expressions of disbelief, knowledge, or certainity are usually followed by the indicative.
- Ex. Creo que; Estoy segura que; No dudo que; Es verdad que. + indicative.