The subjunctive is a verbal mood used to express an uncertain action, a wish, a doubt, an emotion, or a recommendation. It contrasts with the indicative, which is used to express established facts or certainties.
The subjunctive is formed from the root of the verb to which specific endings are added. The endings of the present subjunctive are: -e, -es, -e, -ions, -iez, -ent.
The subjunctive is used in several different situations:
Definition
1. Expressions of doubt or uncertainty
It is possible that, it seems that, it is likely that, I fear that
2. Expressions of will or wish
I want that, I wish that, I desire that
3. Expressions of recommendation or necessity
It is necessary that, it is recommended that, it is important that
In these situations, the subjunctive is used after the conjunction "que". It is important to note that the subjunctive is more frequent in writing than in speaking.
There are some exceptions and particularities regarding the use of the subjunctive: