Verbo regular: advertise - advertised - advertised
Afirmação
Forma simple
I could advertise you could advertise she could advertise we could advertise you could advertise they could advertise
Forma com V-ing
I could be advertising you could be advertising she could be advertising we could be advertising you could be advertising they could be advertising
Perfeito
I could have advertised you could have advertised she could have advertised we could have advertised you could have advertised they could have advertised
Perfeito com V-ing
I could have been advertising you could have been advertising she could have been advertising we could have been advertising you could have been advertising they could have been advertising
Negação
Forma simple
I couldn't advertise you couldn't advertise she couldn't advertise we couldn't advertise you couldn't advertise they couldn't advertise
Forma com V-ing
I couldn't be advertising you couldn't be advertising she couldn't be advertising we couldn't be advertising you couldn't be advertising they couldn't be advertising
Perfeito
I couldn't have advertised you couldn't have advertised she couldn't have advertised we couldn't have advertised you couldn't have advertised they couldn't have advertised
Perfeito com V-ing
I couldn't have been advertising you couldn't have been advertising she couldn't have been advertising we couldn't have been advertising you couldn't have been advertising they couldn't have been advertising
Forma interrogativa
Forma simple
could I advertise? could you advertise? could she advertise? could we advertise? could you advertise? could they advertise?
Forma com V-ing
could I be advertising? could you be advertising? could she be advertising? could we be advertising? could you be advertising? could they be advertising?
Perfeito
could I have advertised? could you have advertised? could she have advertised? could we have advertised? could you have advertised? could they have advertised?
Perfeito com V-ing
could I have been advertising? could you have been advertising? could she have been advertising? could we have been advertising? could you have been advertising? could they have been advertising?
Forma interro-Negação
Forma simple
couldn't I advertise? couldn't you advertise? couldn't she advertise? couldn't we advertise? couldn't you advertise? couldn't they advertise?
Forma com V-ing
couldn't I be advertising? couldn't you be advertising? couldn't she be advertising? couldn't we be advertising? couldn't you be advertising? couldn't they be advertising?
Perfeito
couldn't I have advertised? couldn't you have advertised? couldn't she have advertised? couldn't we have advertised? couldn't you have advertised? couldn't they have advertised?
Perfeito com V-ing
couldn't I have been advertising? couldn't you have been advertising? couldn't she have been advertising? couldn't we have been advertising? couldn't you have been advertising? couldn't they have been advertising?