Coniugazione del verbo inglese
COULD UMPIRE

Verbo regolare: umpire - umpired - umpired

Affermazione

Forma semplice	Forma con V-ing
I could umpire you could umpire she could umpire we could umpire you could umpire they could umpire	I could be umpiring you could be umpiring she could be umpiring we could be umpiring you could be umpiring they could be umpiring
Perfetto	Perfetto con V-ing
I could have umpired you could have umpired she could have umpired we could have umpired you could have umpired they could have umpired	I could have been umpiring you could have been umpiring she could have been umpiring we could have been umpiring you could have been umpiring they could have been umpiring

Negazione

Forma semplice	Forma con V-ing
I could not umpire you could not umpire she could not umpire we could not umpire you could not umpire they could not umpire	I could not be umpiring you could not be umpiring she could not be umpiring we could not be umpiring you could not be umpiring they could not be umpiring
Perfetto	Perfetto con V-ing
I could not have umpired you could not have umpired she could not have umpired we could not have umpired you could not have umpired they could not have umpired	I could not have been umpiring you could not have been umpiring she could not have been umpiring we could not have been umpiring you could not have been umpiring they could not have been umpiring

Forma interrogativa

Forma semplice	Forma con V-ing
could I umpire? could you umpire? could she umpire? could we umpire? could you umpire? could they umpire?	could I be umpiring? could you be umpiring? could she be umpiring? could we be umpiring? could you be umpiring? could they be umpiring?
Perfetto	Perfetto con V-ing
could I have umpired? could you have umpired? could she have umpired? could we have umpired? could you have umpired? could they have umpired?	could I have been umpiring? could you have been umpiring? could she have been umpiring? could we have been umpiring? could you have been umpiring? could they have been umpiring?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not umpire? could you not umpire? could she not umpire? could we not umpire? could you not umpire? could they not umpire?	could I not be umpiring? could you not be umpiring? could she not be umpiring? could we not be umpiring? could you not be umpiring? could they not be umpiring?
Perfetto	Perfetto con V-ing
could I not have umpired? could you not have umpired? could she not have umpired? could we not have umpired? could you not have umpired? could they not have umpired?	could I not have been umpiring? could you not have been umpiring? could she not have been umpiring? could we not have been umpiring? could you not have been umpiring? could they not have been umpiring?