Speak, spoke, spoken / Prove, proved, proven. . .

What’s are the differences between the verbs speak, spoke and spoken? Prove, proved, and proven? A whole mountain of difference. And why doesn’t spoke have a spoked?

Prove is the present tense and proved is the past tense of the verb “to prove”. Proven is the participle.

She proves she caught the biggest fish.
However, she proved it too late.
Now she has proven she was right.

Speak is the present tense and spoke is the past tense of the verb “to speak”. Spoken is the participle.

He speaks too loudly after a beer.
She spoke too wildly when she scolded him yesterday.
The two have not spoken since.

The “en” words are participles, which require auxiliary (or helping) verbs.

The world has proved it is warming.
The geologists have spoken.

Now, try to figure out what the heck a participle is! And where can you find one? Perhaps you could get the real skinny in my book, The Anarchist's Guide to Grammar. Or did you know there is a book? I can prove it. Go to Amazon.com and place your order. The author has spoken!