could abstract
Verbo regolare: abstract - abstracted- abstracted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could abstract
you could abstract
she could abstract
we could abstract
you could abstract
they could abstract 	I could be abstracting
you could be abstracting
she could be abstracting
we could be abstracting
you could be abstracting
they could be abstracting	I could have abstracted
you could have abstracted
she could have abstracted
we could have abstracted
you could have abstracted
they could have abstracted	I could have been abstracting
you could have been abstracting
she could have been abstracting
we could have been abstracting
you could have been abstracting
they could have been abstracting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not abstract
you could not abstract
she could not abstract
we could not abstract
you could not abstract
they could not abstract 	I could not be abstracting
you could not be abstracting
she could not be abstracting
we could not be abstracting
you could not be abstracting
they could not be abstracting	I could not have abstracted
you could not have abstracted
she could not have abstracted
we could not have abstracted
you could not have abstracted
they could not have abstracted	I could not have been abstracting
you could not have been abstracting
she could not have been abstracting
we could not have been abstracting
you could not have been abstracting
they could not have been abstracting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I abstract?
could you abstract?
could she abstract?
could we abstract?
could you abstract?
could they abstract? 	could I be abstracting?
could you be abstracting?
could she be abstracting?
could we be abstracting?
could you be abstracting?
could they be abstracting? 	could I have abstracted?
could you have abstracted?
could she have abstracted?
could we have abstracted?
could you have abstracted?
could they have abstracted? 	could I have been abstracting?
could you have been abstracting?
could she have been abstracting?
could we have been abstracting?
could you have been abstracting?
could they have been abstracting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not abstract?
could you not abstract?
could she not abstract?
could we not abstract?
could you not abstract?
could they not abstract? 	could I not be abstracting?
could you not be abstracting?
could she not be abstracting?
could we not be abstracting?
could you not be abstracting?
could they not be abstracting? 	could I not have abstracted?
could you not have abstracted?
could she not have abstracted?
could we not have abstracted?
could you not have abstracted?
could they not have abstracted? 	could I not have been abstracting?
could you not have been abstracting?
could she not have been abstracting?
could we not have been abstracting?
could you not have been abstracting?
could they not have been abstracting?