Yes, "thunk" it is the past participle of think.
It reminds me of "snuck," which can be used instead of sneaked.
But, most people don't use either, it sounds weird to the ear if one is unsure.
A lot of people choose a word tense based on what sounds correct. But, most Americans speak incorrectly. Choosing the most common use isn't always the correct or proper use.
Use an accredited online dictionary for quick easy answers.
http://www.merriam-webster.com/
No, "thunk" is not a past tense of "think." "Thunk" is a colloquial term used in computing to describe the action of implementing a function call.
The past tense of think is thought.
No, think is present tense. The past tense of think is thought.
Present tense - think. Past tense - thought. Future tense - will think.
The past tense and the past participle of think are the same: thought.
The past tense of "think" is "thought."
thunk
No, think is present tense. The past tense of think is thought.
What is the past tense word for think
Present tense - think. Past tense - thought. Future tense - will think.
'Think' is present tense, the past tense is 'thought'.
Present tense - think. Past tense - thought. Future tense - will think.
The past tense of think is thought.
The past tense of "think" would be "thought".
The past tense of "think" is "thought."
The past tense and the past participle of think are the same: thought.
The past perfect tense of "think" is "had thought."
The simple past tense of the verb "think" is "thought."