Coniugazione del verbo inglese
COULD EXCAVATE

Verbo regolare: excavate - excavated - excavated

Affermazione

Forma semplice	Forma con V-ing
I could excavate you could excavate she could excavate we could excavate you could excavate they could excavate	I could be excavating you could be excavating she could be excavating we could be excavating you could be excavating they could be excavating
Perfetto	Perfetto con V-ing
I could have excavated you could have excavated she could have excavated we could have excavated you could have excavated they could have excavated	I could have been excavating you could have been excavating she could have been excavating we could have been excavating you could have been excavating they could have been excavating

Negazione

Forma semplice	Forma con V-ing
I could not excavate you could not excavate she could not excavate we could not excavate you could not excavate they could not excavate	I could not be excavating you could not be excavating she could not be excavating we could not be excavating you could not be excavating they could not be excavating
Perfetto	Perfetto con V-ing
I could not have excavated you could not have excavated she could not have excavated we could not have excavated you could not have excavated they could not have excavated	I could not have been excavating you could not have been excavating she could not have been excavating we could not have been excavating you could not have been excavating they could not have been excavating

Forma interrogativa

Forma semplice	Forma con V-ing
could I excavate? could you excavate? could she excavate? could we excavate? could you excavate? could they excavate?	could I be excavating? could you be excavating? could she be excavating? could we be excavating? could you be excavating? could they be excavating?
Perfetto	Perfetto con V-ing
could I have excavated? could you have excavated? could she have excavated? could we have excavated? could you have excavated? could they have excavated?	could I have been excavating? could you have been excavating? could she have been excavating? could we have been excavating? could you have been excavating? could they have been excavating?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not excavate? could you not excavate? could she not excavate? could we not excavate? could you not excavate? could they not excavate?	could I not be excavating? could you not be excavating? could she not be excavating? could we not be excavating? could you not be excavating? could they not be excavating?
Perfetto	Perfetto con V-ing
could I not have excavated? could you not have excavated? could she not have excavated? could we not have excavated? could you not have excavated? could they not have excavated?	could I not have been excavating? could you not have been excavating? could she not have been excavating? could we not have been excavating? could you not have been excavating? could they not have been excavating?