Began is the simple past form of begin, while begun is the past participle and normally needs a helping verb ...

Oriented and orientated are both correct forms, but their regional preferences differ. Oriented is more common in American English, while ...

When you talk about singing in the past, should you write sung or sang? The answer depends on the grammar ...

Sewed is the simple past form of sew, while sewn is a past participle commonly used with have, has, had, ...

“Take” and “pay” are both correct English words, but they have different meanings and grammatical uses, so the right choice ...

Wrote and written are both correct forms of the verb write, but they are used in different grammatical situations. Wrote ...