could calendar
Verbe régulier : calendar - calendared- calendared
Traduction française : inscrire sur le calendrier (US) - noter (dans son agenda) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could calendar
you could calendar
she could calendar
we could calendar
you could calendar
they could calendar 	I could be calendaring
you could be calendaring
she could be calendaring
we could be calendaring
you could be calendaring
they could be calendaring	I could have calendared
you could have calendared
she could have calendared
we could have calendared
you could have calendared
they could have calendared	I could have been calendaring
you could have been calendaring
she could have been calendaring
we could have been calendaring
you could have been calendaring
they could have been calendaring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not calendar
you could not calendar
she could not calendar
we could not calendar
you could not calendar
they could not calendar 	I could not be calendaring
you could not be calendaring
she could not be calendaring
we could not be calendaring
you could not be calendaring
they could not be calendaring	I could not have calendared
you could not have calendared
she could not have calendared
we could not have calendared
you could not have calendared
they could not have calendared	I could not have been calendaring
you could not have been calendaring
she could not have been calendaring
we could not have been calendaring
you could not have been calendaring
they could not have been calendaring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I calendar?
could you calendar?
could she calendar?
could we calendar?
could you calendar?
could they calendar? 	could I be calendaring?
could you be calendaring?
could she be calendaring?
could we be calendaring?
could you be calendaring?
could they be calendaring? 	could I have calendared?
could you have calendared?
could she have calendared?
could we have calendared?
could you have calendared?
could they have calendared? 	could I have been calendaring?
could you have been calendaring?
could she have been calendaring?
could we have been calendaring?
could you have been calendaring?
could they have been calendaring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not calendar?
could you not calendar?
could she not calendar?
could we not calendar?
could you not calendar?
could they not calendar? 	could I not be calendaring?
could you not be calendaring?
could she not be calendaring?
could we not be calendaring?
could you not be calendaring?
could they not be calendaring? 	could I not have calendared?
could you not have calendared?
could she not have calendared?
could we not have calendared?
could you not have calendared?
could they not have calendared? 	could I not have been calendaring?
could you not have been calendaring?
could she not have been calendaring?
could we not have been calendaring?
could you not have been calendaring?
could they not have been calendaring?