Liaison 

 A liaison in French happens when a normally silent consonant at the end of a word is pronounced at the beginning of the word that follows it. The basic requirement of a liaison is a word that ends in a normally silent consonant followed by a word that begins with a vowel or h mute, 

Son altamente usadas con determinantes

mes amie (mezami)

six amis (ssisaimi

Petite_ami

No more silence

A lot of consonants at the end of French words are silence. But if the next word begins with a vowel or a silent h it is silent no more.

Some consonants may change sound when liaison occurs

D becomes t

S becomes z

X becomes z

Quand_est-ce que

Nous_aimos

Chez_elle

Deux_enfants

Les = le

les enfants = lezenfant

grand = gran

grand arbre = grantarbre

Exceptions: 

Un garçon aimable

Une pomme et une poire

Les onze élèves

Vous êtes anglaise?