TO BE(am,is,are)
Singular/plural
Suffixes
simple/derivative/compound
100

She...a student.

is

100

Boy-?

Boys

100

friend-? 

friendship

100

doctor is simple or derivative?

simple

200

The children...playing.

are

200
Baby-?

Babies

200

develop-?

development

200

instrument simple or derivative? 

simple

300

Your sister and you...very similiar.

are

300

Choose the singular line

A) ox, child, people

B) children, person, oxen

C) mouse, woman, man

C

300

King-? 

teach-?

kingdom

teacher

300

monument simple or derivative?

information? 

simple/derivative

400

My brother and I...students. We...studying at same school.

are/are

400

Choose the plural nouns

A) men, women, lice

B) louse, mice, mouse

C) children, foot, goose

D) geese, men, human

A

400

child-?

inform-?

kind-?

childhood

information

kindness

400

Choose the line of compound nouns

A) blackboard, blueberry, chair

B) chairman, table, pen pal

C) ink, ball-point pen, pencilcase

D) backpack, toothpaste, bookcase

D

500
The desks...desgined for students to study. Chairs...for sitting and the table...for writing on specially for teachers.The furniture...for using with some purposes. So, students...using these pieces of furniture. 

are/are/is/is/are

500

Choose the line with singular/plural/singular/plural

A) mouse, tooth, desks, table

B) human, people, men, car

C) lice, students, chair, board

D) teeth, sheep, books, pens

E) notebook, pencils, book, backpacks

E

500

act-?

brother-?

member-?

assist-?

actor

brotherhood

membership

assistant

500

Choose the line of simple/derivative/compound line.

A) human, people, merry-go-round

B) roundabout, friendship, sheep

C) ruler, information, strawberry

D) case, books, notebook

C