The choice of appropriate forms of verbs is a problematic aspect of English usage among numerous non-native speakers. Verbs exist in three main forms, namely: present (sing), past (sang) and participle, which splits into present participle (singing) and past participle (sung).
By the same token,
```
Members Only
Login or create an account to continue
This article is available to registered BusinessDay readers. Please login if you already have an account, or create a new account to continue reading.
New to BusinessDay? Register now and start reading.
```
