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 can't modem you can't modem he can't modem we can't modem you can't modem they can't modem	I can't be modeming you can't be modeming he can't be modeming we can't be modeming you can't be modeming they can't be modeming
Perfect	V-ing perfect
I can't have modemed you can't have modemed he can't have modemed we can't have modemed you can't have modemed they can't have modemed	I can't have been modeming you can't have been modeming he can't have been modeming we can't have been modeming you can't have been modeming they can't 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't I modem? can't you modem? can't he modem? can't we modem? can't you modem? can't they modem?	can't I be modeming? can't you be modeming? can't he be modeming? can't we be modeming? can't you be modeming? can't they be modeming?
Perfect	V-ing perfect
can't I have modemed? can't you have modemed? can't he have modemed? can't we have modemed? can't you have modemed? can't they have modemed?	can't I have been modeming? can't you have been modeming? can't he have been modeming? can't we have been modeming? can't you have been modeming? can't they have been modeming?