Noun forms of verbs couvrir,naitre,nourrir,finir(in this way like noun form of cultiver cultivation)

Hi, jyotitirtha!

Have you tried the following searches, please?

LINK ONE (http://www.google.com/search?hl=en&safe=off&q=French+Noun+Forms+of+Verbs&aq=f&aqi=&aql=&oq=&gs_rfai=)

LINK TWO (http://www.google.com/search?hl=en&safe=off&q=French+Noun+Forms+of+Verbs%2C+Couvrir%2C+Naitre% 2C+Nourrir%2C+Finir&btnG=Search&aq=f&aqi=&aql=&oq=&gs_rfai=)

Thanks!