English verb conjugation
MUST RECKON

Regular verb: reckon - reckoned - reckoned

Affirmation

Simple form	V-ing form
I must reckon you must reckon he must reckon we must reckon you must reckon they must reckon	I must be reckoning you must be reckoning he must be reckoning we must be reckoning you must be reckoning they must be reckoning
Perfect	V-ing perfect
I must have reckoned you must have reckoned he must have reckoned we must have reckoned you must have reckoned they must have reckoned	I must have been reckoning you must have been reckoning he must have been reckoning we must have been reckoning you must have been reckoning they must have been reckoning

Negation

Simple form	V-ing form
I must not reckon you must not reckon he must not reckon we must not reckon you must not reckon they must not reckon	I must not be reckoning you must not be reckoning he must not be reckoning we must not be reckoning you must not be reckoning they must not be reckoning
Perfect	V-ing perfect
I must not have reckoned you must not have reckoned he must not have reckoned we must not have reckoned you must not have reckoned they must not have reckoned	I must not have been reckoning you must not have been reckoning he must not have been reckoning we must not have been reckoning you must not have been reckoning they must not have been reckoning

Interrogative form

Simple form	V-ing form
must I reckon? must you reckon? must he reckon? must we reckon? must you reckon? must they reckon?	must I be reckoning? must you be reckoning? must he be reckoning? must we be reckoning? must you be reckoning? must they be reckoning?
Perfect	V-ing perfect
must I have reckoned? must you have reckoned? must he have reckoned? must we have reckoned? must you have reckoned? must they have reckoned?	must I have been reckoning? must you have been reckoning? must he have been reckoning? must we have been reckoning? must you have been reckoning? must they have been reckoning?

Interro-negative form

Simple form	V-ing form
must I not reckon? must you not reckon? must he not reckon? must we not reckon? must you not reckon? must they not reckon?	must I not be reckoning? must you not be reckoning? must he not be reckoning? must we not be reckoning? must you not be reckoning? must they not be reckoning?
Perfect	V-ing perfect
must I not have reckoned? must you not have reckoned? must he not have reckoned? must we not have reckoned? must you not have reckoned? must they not have reckoned?	must I not have been reckoning? must you not have been reckoning? must he not have been reckoning? must we not have been reckoning? must you not have been reckoning? must they not have been reckoning?