English verb conjugation
CAN MODEM

Regular verb: modem - modemed - modemed

Affirmation

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

Negation

Simple form	V-ing form
I cannot modem you cannot modem he cannot modem we cannot modem you cannot modem they cannot modem	I cannot be modeming you cannot be modeming he cannot be modeming we cannot be modeming you cannot be modeming they cannot be modeming
Perfect	V-ing perfect
I cannot have modemed you cannot have modemed he cannot have modemed we cannot have modemed you cannot have modemed they cannot have modemed	I cannot have been modeming you cannot have been modeming he cannot have been modeming we cannot have been modeming you cannot have been modeming they cannot have been modeming

Interrogative form

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

Interro-negative form

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