As a consequence, the overall frequency of subjunctive forms was relatively low.
Present subjunctive forms are negated by appending the word not before them.
With this change in Latin, several old subjunctive forms became future forms.
But its substitution by the subjunctive form when the infinitive would be used as a verb is complete.
Sia is the imperative and subjunctive form of esser 'to be'.
In other contexts, the past subjunctive form always replaces it.
However, some prefer to use the tú subjunctive forms.
The future subjunctive form of the verb would have been "lloviere".
Other complex constructions include the use of subjunctive forms.
For each of these, there are subjunctive and indicative forms.