English verb conjugation
MUST ENCODE

Regular verb: encode - encoded - encoded

Affirmation

Simple form	V-ing form
I must encode you must encode he must encode we must encode you must encode they must encode	I must be encoding you must be encoding he must be encoding we must be encoding you must be encoding they must be encoding
Perfect	V-ing perfect
I must have encoded you must have encoded he must have encoded we must have encoded you must have encoded they must have encoded	I must have been encoding you must have been encoding he must have been encoding we must have been encoding you must have been encoding they must have been encoding

Negation

Simple form	V-ing form
I must not encode you must not encode he must not encode we must not encode you must not encode they must not encode	I must not be encoding you must not be encoding he must not be encoding we must not be encoding you must not be encoding they must not be encoding
Perfect	V-ing perfect
I must not have encoded you must not have encoded he must not have encoded we must not have encoded you must not have encoded they must not have encoded	I must not have been encoding you must not have been encoding he must not have been encoding we must not have been encoding you must not have been encoding they must not have been encoding

Interrogative form

Simple form	V-ing form
must I encode? must you encode? must he encode? must we encode? must you encode? must they encode?	must I be encoding? must you be encoding? must he be encoding? must we be encoding? must you be encoding? must they be encoding?
Perfect	V-ing perfect
must I have encoded? must you have encoded? must he have encoded? must we have encoded? must you have encoded? must they have encoded?	must I have been encoding? must you have been encoding? must he have been encoding? must we have been encoding? must you have been encoding? must they have been encoding?

Interro-negative form

Simple form	V-ing form
must I not encode? must you not encode? must he not encode? must we not encode? must you not encode? must they not encode?	must I not be encoding? must you not be encoding? must he not be encoding? must we not be encoding? must you not be encoding? must they not be encoding?
Perfect	V-ing perfect
must I not have encoded? must you not have encoded? must he not have encoded? must we not have encoded? must you not have encoded? must they not have encoded?	must I not have been encoding? must you not have been encoding? must he not have been encoding? must we not have been encoding? must you not have been encoding? must they not have been encoding?