could prediscuss
Verbe régulier : prediscuss - prediscussed- prediscussed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could prediscuss
you could prediscuss
she could prediscuss
we could prediscuss
you could prediscuss
they could prediscuss 	I could be prediscussing
you could be prediscussing
she could be prediscussing
we could be prediscussing
you could be prediscussing
they could be prediscussing	I could have prediscussed
you could have prediscussed
she could have prediscussed
we could have prediscussed
you could have prediscussed
they could have prediscussed	I could have been prediscussing
you could have been prediscussing
she could have been prediscussing
we could have been prediscussing
you could have been prediscussing
they could have been prediscussing	

Négation 	
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I couldn't prediscuss
you couldn't prediscuss
she couldn't prediscuss
we couldn't prediscuss
you couldn't prediscuss
they couldn't prediscuss 	I couldn't be prediscussing
you couldn't be prediscussing
she couldn't be prediscussing
we couldn't be prediscussing
you couldn't be prediscussing
they couldn't be prediscussing	I couldn't have prediscussed
you couldn't have prediscussed
she couldn't have prediscussed
we couldn't have prediscussed
you couldn't have prediscussed
they couldn't have prediscussed	I couldn't have been prediscussing
you couldn't have been prediscussing
she couldn't have been prediscussing
we couldn't have been prediscussing
you couldn't have been prediscussing
they couldn't have been prediscussing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I prediscuss?
could you prediscuss?
could she prediscuss?
could we prediscuss?
could you prediscuss?
could they prediscuss? 	could I be prediscussing?
could you be prediscussing?
could she be prediscussing?
could we be prediscussing?
could you be prediscussing?
could they be prediscussing? 	could I have prediscussed?
could you have prediscussed?
could she have prediscussed?
could we have prediscussed?
could you have prediscussed?
could they have prediscussed? 	could I have been prediscussing?
could you have been prediscussing?
could she have been prediscussing?
could we have been prediscussing?
could you have been prediscussing?
could they have been prediscussing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I prediscuss?
couldn't you prediscuss?
couldn't she prediscuss?
couldn't we prediscuss?
couldn't you prediscuss?
couldn't they prediscuss? 	couldn't I be prediscussing?
couldn't you be prediscussing?
couldn't she be prediscussing?
couldn't we be prediscussing?
couldn't you be prediscussing?
couldn't they be prediscussing? 	couldn't I have prediscussed?
couldn't you have prediscussed?
couldn't she have prediscussed?
couldn't we have prediscussed?
couldn't you have prediscussed?
couldn't they have prediscussed? 	couldn't I have been prediscussing?
couldn't you have been prediscussing?
couldn't she have been prediscussing?
couldn't we have been prediscussing?
couldn't you have been prediscussing?
couldn't they have been prediscussing?