could preprogram
Verbe régulier : preprogram - preprogramed- preprogramed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could preprogram
you could preprogram
he could preprogram
we could preprogram
you could preprogram
they could preprogram 	I could be preprograming
you could be preprograming
he could be preprograming
we could be preprograming
you could be preprograming
they could be preprograming	I could have preprogramed
you could have preprogramed
he could have preprogramed
we could have preprogramed
you could have preprogramed
they could have preprogramed	I could have been preprograming
you could have been preprograming
he could have been preprograming
we could have been preprograming
you could have been preprograming
they could have been preprograming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not preprogram
you could not preprogram
he could not preprogram
we could not preprogram
you could not preprogram
they could not preprogram 	I could not be preprograming
you could not be preprograming
he could not be preprograming
we could not be preprograming
you could not be preprograming
they could not be preprograming	I could not have preprogramed
you could not have preprogramed
he could not have preprogramed
we could not have preprogramed
you could not have preprogramed
they could not have preprogramed	I could not have been preprograming
you could not have been preprograming
he could not have been preprograming
we could not have been preprograming
you could not have been preprograming
they could not have been preprograming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I preprogram?
could you preprogram?
could he preprogram?
could we preprogram?
could you preprogram?
could they preprogram? 	could I be preprograming?
could you be preprograming?
could he be preprograming?
could we be preprograming?
could you be preprograming?
could they be preprograming? 	could I have preprogramed?
could you have preprogramed?
could he have preprogramed?
could we have preprogramed?
could you have preprogramed?
could they have preprogramed? 	could I have been preprograming?
could you have been preprograming?
could he have been preprograming?
could we have been preprograming?
could you have been preprograming?
could they have been preprograming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not preprogram?
could you not preprogram?
could he not preprogram?
could we not preprogram?
could you not preprogram?
could they not preprogram? 	could I not be preprograming?
could you not be preprograming?
could he not be preprograming?
could we not be preprograming?
could you not be preprograming?
could they not be preprograming? 	could I not have preprogramed?
could you not have preprogramed?
could he not have preprogramed?
could we not have preprogramed?
could you not have preprogramed?
could they not have preprogramed? 	could I not have been preprograming?
could you not have been preprograming?
could he not have been preprograming?
could we not have been preprograming?
could you not have been preprograming?
could they not have been preprograming?