🌵

S-V-O Cactus Master

English Grammar Drills for EFL Learners

密碼錯誤!Wrong password. Please try again.

🔒 Access restricted to enrolled students only.

S-V-O Cactus Master

Water your cactus by solving grammar drills!

Section Mastery

0/9 Mastered 0 XP

Classroom Scoreboard

Your Oasis Cactus

Cactus seedling planted!
Level 1

Subject-Verb Agreement (Missing 's')

Drill 1/30
1 Drag & Sort Sprint (30 Sentences)
2 Sentence Rewrite Mastery (30 Sentences)

Drag words or tap them to sort them into the S-V-O columns below.

Flawed Student Sentence:
Click a word/phrase to classify, or drag it down.
S

Subject

Drop Subject here
V

Verb

Drop Verb here
O

Object

Drop Object here
Rewrite the complete basic sentence grammatically:

E.g., rewrite using corrected words: "AI helps students."

Fantastic! +10 Water Points

Your S-V-O sentence is grammatically correct.

Original Flawed

"AI help student a lot..."

Corrected S-V-O Rewrite

AI helps students.

Grammar Rule Learned:

Singular subjects like 'AI' require an 's' on the end of the present tense verb.

Player 1 (Left Side)

P1 Score: 0
Subject
Verb
Object

Player 2 (Right Side)

P2 Score: 0
Subject
Verb
Object
Round 1/10: S-V Agreement

Assign Word: "word"

Which part of the S-V-O structure is this?

Rule Library Reference

🇭🇰
廣東話解釋 · Cantonese Explanation

❌ 錯誤提示

點解錯? (Why is it wrong?)

你答錯咗!請睇清楚文法規則。

❌ 錯誤

→
✅ 正確

下一步 (Follow-up Action)

請再試一次!