Образовать множественное число:an assistantthe subjectthat institute a figurean anglethe...

Question

Образовать множественное число:
an assistant
the subject
that institute
a figure
an angle
the cricle
a piece
the college

Answer 1

An assistants
the subjects
thats institutes
a figures
an angles
the cricles
a pieces
the colleges

Answer 2

 assistants
subjects
 institutes 
 figures
angles
circles
pieces
colleges 
v mnojestvennom cisle ne stavica artikli a ili an