I could symbol you could symbol she could symbol we could symbol you could symbol they could symbol
Forme en V-ing
I could be symboling you could be symboling she could be symboling we could be symboling you could be symboling they could be symboling
Perfect
I could have symboled you could have symboled she could have symboled we could have symboled you could have symboled they could have symboled
Perfect en V-ing
I could have been symboling you could have been symboling she could have been symboling we could have been symboling you could have been symboling they could have been symboling
Négation
Forme simple
I could not symbol you could not symbol she could not symbol we could not symbol you could not symbol they could not symbol
Forme en V-ing
I could not be symboling you could not be symboling she could not be symboling we could not be symboling you could not be symboling they could not be symboling
Perfect
I could not have symboled you could not have symboled she could not have symboled we could not have symboled you could not have symboled they could not have symboled
Perfect en V-ing
I could not have been symboling you could not have been symboling she could not have been symboling we could not have been symboling you could not have been symboling they could not have been symboling
Forme interrogative
Forme simple
could I symbol? could you symbol? could she symbol? could we symbol? could you symbol? could they symbol?
Forme en V-ing
could I be symboling? could you be symboling? could she be symboling? could we be symboling? could you be symboling? could they be symboling?
Perfect
could I have symboled? could you have symboled? could she have symboled? could we have symboled? could you have symboled? could they have symboled?
Perfect en V-ing
could I have been symboling? could you have been symboling? could she have been symboling? could we have been symboling? could you have been symboling? could they have been symboling?
Forme interro-négative
Forme simple
could I not symbol? could you not symbol? could she not symbol? could we not symbol? could you not symbol? could they not symbol?
Forme en V-ing
could I not be symboling? could you not be symboling? could she not be symboling? could we not be symboling? could you not be symboling? could they not be symboling?
Perfect
could I not have symboled? could you not have symboled? could she not have symboled? could we not have symboled? could you not have symboled? could they not have symboled?
Perfect en V-ing
could I not have been symboling? could you not have been symboling? could she not have been symboling? could we not have been symboling? could you not have been symboling? could they not have been symboling?