PLURIELS IRREGULIERS DES NOMS : complétez les règles et les exemples... Réponse demain

      Irregular plural forms 

  Sometimes you do not just add the letter –S ...

 This is a list of some irregular plural forms.
 Do you know how to complete this list? The answers will be given tomorrow… 


 a) The vowel sounds change:

EX:  goose→ -----------  foot → ------------- tooth→---------------- mouse →--------------- louse→-----------------    woman→--------------


 b) Some words -------------------- :

EX: sheep → ---------------------- fish→-------------------------- means→-------------------- species→------------------ series→--------------------- 

 c) Words ending with –f→ ------------ :

EX: wife → -------------- knife→-------------- leaf →------------------- thief →-------------------- life →--------------------- 

 d) Words ending with –o →---------------   :

EX:  hero → ---------- potato→---------- tomato→---------- 

e) Some have a Latin plural form:

EX:  cactus→ ----------    larva → ---------- 

f) Words ending with –on → --------------- 

EX: criterion → ---------- 

 g) Words ending with –is→ -------------

EX:  crisis → --------- thesis→ --------- 
 analysis → -----------