The correct Infinitive Form of the verb in each case is:
- La maison n'est pas propre. On a besoin de fairer le ménage.
- Tout est en désordre. On a besoin de ranger.
- On a lavé la vaisselle. On a besoin d'essuyer la vaisselle.
- Le tapis est sale. On a besoin de passer l’aspirateur.
- On va manger dans la salle à manger. On a besoin de metter la table.
Infinitive Form in French.
The infinitive form of French verbs is characterized by the use of the word de or d' depending on the initial letter of the verb, and the verb ending in -er, -ir, -re, -oir. In the completed sentences, some words were added later to the infinitive verb to make the sentence more meaningful and agreement with respect to content.
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