is a french first group verb. So it follow the regular conjugation pattern of the first group like: aimer
Follow this link to see all the endings of the conjugation of the first group verbs : conjugation rules and endings for the first group verbs
Illustrer is conjugated the same way that verbs that end in : -er
First group verbs always end with -er
as their infinitive. Endings of first group verbs are regular.
Note : Although endings are perfectly regular, spelling changes occur in the stems of verbs in -cer
, verb envoyer
and similar verbs.
Illustrer verb is conjugated in negative form. The placement of the negative adverb follow the following rules:
- the adverb « ne »
is placed after the pronoun and before the verb.
- in simple tenses, the adverbs (« ne ...pas »
, « ne...plus »
, « ne...jamais »
, etc...) surround the verb illustrer
- in compound tenses or in passive voice, the negative adverbs surround the auxiliary.