Conjugación del verbo inglés
COULD PREADVERTISE

Verbo regular: preadvertise - preadvertised - preadvertised

Afirmación

Forma simple	Forma con V-ing
I could preadvertise you could preadvertise she could preadvertise we could preadvertise you could preadvertise they could preadvertise	I could be preadvertising you could be preadvertising she could be preadvertising we could be preadvertising you could be preadvertising they could be preadvertising
Perfecto	Perfecto con V-ing
I could have preadvertised you could have preadvertised she could have preadvertised we could have preadvertised you could have preadvertised they could have preadvertised	I could have been preadvertising you could have been preadvertising she could have been preadvertising we could have been preadvertising you could have been preadvertising they could have been preadvertising

Negación

Forma simple	Forma con V-ing
I couldn't preadvertise you couldn't preadvertise she couldn't preadvertise we couldn't preadvertise you couldn't preadvertise they couldn't preadvertise	I couldn't be preadvertising you couldn't be preadvertising she couldn't be preadvertising we couldn't be preadvertising you couldn't be preadvertising they couldn't be preadvertising
Perfecto	Perfecto con V-ing
I couldn't have preadvertised you couldn't have preadvertised she couldn't have preadvertised we couldn't have preadvertised you couldn't have preadvertised they couldn't have preadvertised	I couldn't have been preadvertising you couldn't have been preadvertising she couldn't have been preadvertising we couldn't have been preadvertising you couldn't have been preadvertising they couldn't have been preadvertising

Forma interrogativa

Forma simple	Forma con V-ing
could I preadvertise? could you preadvertise? could she preadvertise? could we preadvertise? could you preadvertise? could they preadvertise?	could I be preadvertising? could you be preadvertising? could she be preadvertising? could we be preadvertising? could you be preadvertising? could they be preadvertising?
Perfecto	Perfecto con V-ing
could I have preadvertised? could you have preadvertised? could she have preadvertised? could we have preadvertised? could you have preadvertised? could they have preadvertised?	could I have been preadvertising? could you have been preadvertising? could she have been preadvertising? could we have been preadvertising? could you have been preadvertising? could they have been preadvertising?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I preadvertise? couldn't you preadvertise? couldn't she preadvertise? couldn't we preadvertise? couldn't you preadvertise? couldn't they preadvertise?	couldn't I be preadvertising? couldn't you be preadvertising? couldn't she be preadvertising? couldn't we be preadvertising? couldn't you be preadvertising? couldn't they be preadvertising?
Perfecto	Perfecto con V-ing
couldn't I have preadvertised? couldn't you have preadvertised? couldn't she have preadvertised? couldn't we have preadvertised? couldn't you have preadvertised? couldn't they have preadvertised?	couldn't I have been preadvertising? couldn't you have been preadvertising? couldn't she have been preadvertising? couldn't we have been preadvertising? couldn't you have been preadvertising? couldn't they have been preadvertising?