Learnfrançais.com: Conjugation exercises. Practice your knowledge of verbs of the 1st group ending with -er in the French tense of the indicative mood. 10 sentences to complete with the correct form of the verbs and 10 pronouns to match the conjugated verbs.
Orthogram.com: Verb groups in French conjugation. Auxiliaries, verbs of the 1st group (er), verbs of the 2nd group (ir), irregular verbs of the 3rd group, French participles, and gerunds.