could preprogram
Verbo regolare: preprogram - preprogramed- preprogramed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't preprogram
you couldn't preprogram
he couldn't preprogram
we couldn't preprogram
you couldn't preprogram
they couldn't preprogram 	I couldn't be preprograming
you couldn't be preprograming
he couldn't be preprograming
we couldn't be preprograming
you couldn't be preprograming
they couldn't be preprograming	I couldn't have preprogramed
you couldn't have preprogramed
he couldn't have preprogramed
we couldn't have preprogramed
you couldn't have preprogramed
they couldn't have preprogramed	I couldn't have been preprograming
you couldn't have been preprograming
he couldn't have been preprograming
we couldn't have been preprograming
you couldn't have been preprograming
they couldn't have been preprograming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I preprogram?
couldn't you preprogram?
couldn't he preprogram?
couldn't we preprogram?
couldn't you preprogram?
couldn't they preprogram? 	couldn't I be preprograming?
couldn't you be preprograming?
couldn't he be preprograming?
couldn't we be preprograming?
couldn't you be preprograming?
couldn't they be preprograming? 	couldn't I have preprogramed?
couldn't you have preprogramed?
couldn't he have preprogramed?
couldn't we have preprogramed?
couldn't you have preprogramed?
couldn't they have preprogramed? 	couldn't I have been preprograming?
couldn't you have been preprograming?
couldn't he have been preprograming?
couldn't we have been preprograming?
couldn't you have been preprograming?
couldn't they have been preprograming?