He thought it was worthless.
Also is an adverb and does not affect the verb tense. The past perfect tense of think is had thought.
No, it's a Past Tense or a (Past) Participle.
The past perfect tense is had chosen.
Had believed is in the past perfect tense. It is used to indicate an action that was completed before another action in the past.
Philosophy is a noun. Nouns don't have tenses. Perhaps you meant, "What is the past tense of philosophize?" ==> Philosophized.
The past tense of "think" would be "thought".
The past tense of think is thought.
No, think is present tense. The past tense of think is thought.
What is the past tense word for think
'Think' is present tense, the past tense is 'thought'.
Present tense - think. Past tense - thought. Future tense - will think.
Present tense - think. Past tense - thought. Future tense - will think.
The simple past tense of the verb "think" is "thought."
The past tense and the past participle of think are the same: thought.
The past tense of "think" is "thought."
The past tense of "think" is "thought."
The past tense for "think" is "thought".