French Verb Conjugations
| Present | Imperfect | Future | Conditional | Subjunctive | Imperfect subj. | |||
| je m’ | acharne | acharnais | acharnerai | acharnerais | acharne | acharnasse | ||
| tu t’ | acharnes | acharnais | acharneras | acharnerais | acharnes | acharnasses | ||
| il s’ | acharne | acharnait | acharnera | acharnerait | acharne | acharnât | ||
| nous nous | acharnons | acharnions | acharnerons | acharnerions | acharnions | acharnassions | ||
| vous vous | acharnez | acharniez | acharnerez | acharneriez | acharniez | acharnassiez | ||
| ils s’ | acharnent | acharnaient | acharneront | acharneraient | acharnent | acharnassent | ||
| Passé composé | Past perfect | Future perfect | Past conditional | Past subjunctive | Pluperfect subj. | |||
| je me / m’ | suis acharné | étais acharné | serai acharné | serais acharné | sois acharné | fusse acharné | ||
| tu te / t’ | es acharné | étais acharné | seras acharné | serais acharné | sois acharné | fusses acharné | ||
| il se / s’ | est acharné | était acharné | sera acharné | serait acharné | soit acharné | fût acharné | ||
| nous nous | sommes acharnés | étions acharnés | serons acharnés | serions acharnés | soyons acharnés | fussions acharnés | ||
| vous vous | êtes acharné(s) | étiez acharné(s) | serez acharné(s) | seriez acharné(s) | soyez acharné(s) | fussiez acharné(s) | ||
| ils se / s’ | sont acharnés | étaient acharnés | seront acharnés | seraient acharnés | soient acharnés | fussent acharnés | ||
| Passé simple | Past anterior | Imperative | Participles | |||||
| je me / m’ | acharnai | fus acharné | (tu) | acharne-toi | Present | se acharnant | ||
| tu te / t’ | acharnas | fus acharné | (nous) | acharnons-nous | Past | acharné | ||
| il se / s’ | acharna | fut acharné | (vous) | acharnez-vous | Perfect | s’étant acharné | ||
| nous nous | acharnâmes | fûmes acharnés | Past imperative | |||||
| vous vous | acharnâtes | fûtes acharné(s) | n/a | Past infinitive | ||||
| ils se / s’ | acharnèrent | furent acharnés | s’être acharné | |||||
S’acharner is a pronominal, regular -er verb.

The French lessons and comprehension exercises on this site are ranked according to the Common European Framework of Reference for Languages (CEFR), which describes six levels of language proficiency.
When a word ending in a normally silent consonant is followed by a vowel or h muet, that consonant might be transferred onto the next word. This is called a liaison and it’s one of the aspects of French pronunciation that can make it difficult to determine where one word ends and the next begins.
Aller is one of the most common and important French verbs. It generally means “to go,” is key to the near future construction, and is also found in many expressions. This issue of Lawless French à fond takes an in-depth look at going everywhere with 
