English verb conjugation
MUST MODEM

Regular verb: modem - modemed - modemed

Affirmation

Simple form	V-ing form
I must modem you must modem she must modem we must modem you must modem they must modem	I must be modeming you must be modeming she must be modeming we must be modeming you must be modeming they must be modeming
Perfect	V-ing perfect
I must have modemed you must have modemed she must have modemed we must have modemed you must have modemed they must have modemed	I must have been modeming you must have been modeming she must have been modeming we must have been modeming you must have been modeming they must have been modeming

Negation

Simple form	V-ing form
I must not modem you must not modem she must not modem we must not modem you must not modem they must not modem	I must not be modeming you must not be modeming she must not be modeming we must not be modeming you must not be modeming they must not be modeming
Perfect	V-ing perfect
I must not have modemed you must not have modemed she must not have modemed we must not have modemed you must not have modemed they must not have modemed	I must not have been modeming you must not have been modeming she must not have been modeming we must not have been modeming you must not have been modeming they must not have been modeming

Interrogative form

Simple form	V-ing form
must I modem? must you modem? must she modem? must we modem? must you modem? must they modem?	must I be modeming? must you be modeming? must she be modeming? must we be modeming? must you be modeming? must they be modeming?
Perfect	V-ing perfect
must I have modemed? must you have modemed? must she have modemed? must we have modemed? must you have modemed? must they have modemed?	must I have been modeming? must you have been modeming? must she have been modeming? must we have been modeming? must you have been modeming? must they have been modeming?

Interro-negative form

Simple form	V-ing form
must I not modem? must you not modem? must she not modem? must we not modem? must you not modem? must they not modem?	must I not be modeming? must you not be modeming? must she not be modeming? must we not be modeming? must you not be modeming? must they not be modeming?
Perfect	V-ing perfect
must I not have modemed? must you not have modemed? must she not have modemed? must we not have modemed? must you not have modemed? must they not have modemed?	must I not have been modeming? must you not have been modeming? must she not have been modeming? must we not have been modeming? must you not have been modeming? must they not have been modeming?