Third-person singular simple present indicative form of reckon upon

simple past tense and past participle of reckon upon

plural of ready reckoner

(UK, slang) An expression of disbelief or doubt at what one has just heard.

Third-person singular simple present indicative form of reckon without

simple past tense and past participle of reckon without

Third-person singular simple present indicative form of reckon up

To add up; count up; compute the amount of; tally; come to an accounting of

simple past tense and past participle of reckon out

simple past tense and past participle of reckon up