$3-$ Singulier ou pluriel? $5$ ATTEMPTS LEFT DUE January $23$rd $11$:$59$ PM

Give the plural form of each singular noun and article and the singular form of each plural noun and article. Use definite articles from $1$ to $6$ and indefinite articles from $7$ to $12.$

Mod$$le un ordinateur: des ordinateurs

articles d$$finis

l$\text{'}$tudiant

les amies:

la librairie:

les caf$$s:

le bureau:

les examens:

articles ind$$finis

des $$tudiantes:

un lyc$$e:

une chanteuse:

des choses:

un animal:

un instrument: