The verb foutre and its derivatives are not used in indicative past simple and passé antérieur (pluperfect), nor in subjunctive imperfect and past perfect.
1 verbs follow this model. Below an extract:
To see other models, refer to Model Table
Based on the ending, you can identify features that different verbs have in common. Click on the verbs above to see their conjugation tables and explore their conjugation patterns.