could foster
Verbo regolare: foster - fostered- fostered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could foster
you could foster
he could foster
we could foster
you could foster
they could foster 	I could be fostering
you could be fostering
he could be fostering
we could be fostering
you could be fostering
they could be fostering	I could have fostered
you could have fostered
he could have fostered
we could have fostered
you could have fostered
they could have fostered	I could have been fostering
you could have been fostering
he could have been fostering
we could have been fostering
you could have been fostering
they could have been fostering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not foster
you could not foster
he could not foster
we could not foster
you could not foster
they could not foster 	I could not be fostering
you could not be fostering
he could not be fostering
we could not be fostering
you could not be fostering
they could not be fostering	I could not have fostered
you could not have fostered
he could not have fostered
we could not have fostered
you could not have fostered
they could not have fostered	I could not have been fostering
you could not have been fostering
he could not have been fostering
we could not have been fostering
you could not have been fostering
they could not have been fostering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I foster?
could you foster?
could he foster?
could we foster?
could you foster?
could they foster? 	could I be fostering?
could you be fostering?
could he be fostering?
could we be fostering?
could you be fostering?
could they be fostering? 	could I have fostered?
could you have fostered?
could he have fostered?
could we have fostered?
could you have fostered?
could they have fostered? 	could I have been fostering?
could you have been fostering?
could he have been fostering?
could we have been fostering?
could you have been fostering?
could they have been fostering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not foster?
could you not foster?
could he not foster?
could we not foster?
could you not foster?
could they not foster? 	could I not be fostering?
could you not be fostering?
could he not be fostering?
could we not be fostering?
could you not be fostering?
could they not be fostering? 	could I not have fostered?
could you not have fostered?
could he not have fostered?
could we not have fostered?
could you not have fostered?
could they not have fostered? 	could I not have been fostering?
could you not have been fostering?
could he not have been fostering?
could we not have been fostering?
could you not have been fostering?
could they not have been fostering?