could modem
Verbe régulier : modem - modemed- modemed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could modem
you could modem
she could modem
we could modem
you could modem
they could modem 	I could be modeming
you could be modeming
she could be modeming
we could be modeming
you could be modeming
they could be modeming	I could have modemed
you could have modemed
she could have modemed
we could have modemed
you could have modemed
they could have modemed	I could have been modeming
you could have been modeming
she could have been modeming
we could have been modeming
you could have been modeming
they could have been modeming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't modem
you couldn't modem
she couldn't modem
we couldn't modem
you couldn't modem
they couldn't modem 	I couldn't be modeming
you couldn't be modeming
she couldn't be modeming
we couldn't be modeming
you couldn't be modeming
they couldn't be modeming	I couldn't have modemed
you couldn't have modemed
she couldn't have modemed
we couldn't have modemed
you couldn't have modemed
they couldn't have modemed	I couldn't have been modeming
you couldn't have been modeming
she couldn't have been modeming
we couldn't have been modeming
you couldn't have been modeming
they couldn't have been modeming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I modem?
could you modem?
could she modem?
could we modem?
could you modem?
could they modem? 	could I be modeming?
could you be modeming?
could she be modeming?
could we be modeming?
could you be modeming?
could they be modeming? 	could I have modemed?
could you have modemed?
could she have modemed?
could we have modemed?
could you have modemed?
could they have modemed? 	could I have been modeming?
could you have been modeming?
could she have been modeming?
could we have been modeming?
could you have been modeming?
could they have been modeming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I modem?
couldn't you modem?
couldn't she modem?
couldn't we modem?
couldn't you modem?
couldn't they modem? 	couldn't I be modeming?
couldn't you be modeming?
couldn't she be modeming?
couldn't we be modeming?
couldn't you be modeming?
couldn't they be modeming? 	couldn't I have modemed?
couldn't you have modemed?
couldn't she have modemed?
couldn't we have modemed?
couldn't you have modemed?
couldn't they have modemed? 	couldn't I have been modeming?
couldn't you have been modeming?
couldn't she have been modeming?
couldn't we have been modeming?
couldn't you have been modeming?
couldn't they have been modeming?