thinkest

Verb

archaic form-of present second-person singular

(archaic) second-person singular simple present form of think

Japanese Meaning

「thinkest」は、動詞「think」の現代英語では古風な表現で、二人称単数の単純現在形の活用形です。

If thou thinkest the plan is flawed, speak now before it is too late.

その計画に欠陥があると思うなら、手遅れになる前に今すぐ声を上げなさい。

Sense（1）

(archaic) second-person singular simple present form of think

How thinkest thou that I rule this people? I have but a regiment of guards to do my bidding, therefore it is not by force. It is by terror.