Conjugação do verbo inglês
COULD SERVICE

Verbo regular: service - serviced - serviced

Afirmação

Forma simple	Forma com V-ing
I could service you could service she could service we could service you could service they could service	I could be servicing you could be servicing she could be servicing we could be servicing you could be servicing they could be servicing
Perfeito	Perfeito com V-ing
I could have serviced you could have serviced she could have serviced we could have serviced you could have serviced they could have serviced	I could have been servicing you could have been servicing she could have been servicing we could have been servicing you could have been servicing they could have been servicing

Negação

Forma simple	Forma com V-ing
I couldn't service you couldn't service she couldn't service we couldn't service you couldn't service they couldn't service	I couldn't be servicing you couldn't be servicing she couldn't be servicing we couldn't be servicing you couldn't be servicing they couldn't be servicing
Perfeito	Perfeito com V-ing
I couldn't have serviced you couldn't have serviced she couldn't have serviced we couldn't have serviced you couldn't have serviced they couldn't have serviced	I couldn't have been servicing you couldn't have been servicing she couldn't have been servicing we couldn't have been servicing you couldn't have been servicing they couldn't have been servicing

Forma interrogativa

Forma simple	Forma com V-ing
could I service? could you service? could she service? could we service? could you service? could they service?	could I be servicing? could you be servicing? could she be servicing? could we be servicing? could you be servicing? could they be servicing?
Perfeito	Perfeito com V-ing
could I have serviced? could you have serviced? could she have serviced? could we have serviced? could you have serviced? could they have serviced?	could I have been servicing? could you have been servicing? could she have been servicing? could we have been servicing? could you have been servicing? could they have been servicing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I service? couldn't you service? couldn't she service? couldn't we service? couldn't you service? couldn't they service?	couldn't I be servicing? couldn't you be servicing? couldn't she be servicing? couldn't we be servicing? couldn't you be servicing? couldn't they be servicing?
Perfeito	Perfeito com V-ing
couldn't I have serviced? couldn't you have serviced? couldn't she have serviced? couldn't we have serviced? couldn't you have serviced? couldn't they have serviced?	couldn't I have been servicing? couldn't you have been servicing? couldn't she have been servicing? couldn't we have been servicing? couldn't you have been servicing? couldn't they have been servicing?