I could google you could google he could google we could google you could google they could google
Forma con V-ing
I could be googling you could be googling he could be googling we could be googling you could be googling they could be googling
Perfecto
I could have googled you could have googled he could have googled we could have googled you could have googled they could have googled
Perfecto con V-ing
I could have been googling you could have been googling he could have been googling we could have been googling you could have been googling they could have been googling
Negación
Forma simple
I couldn't google you couldn't google he couldn't google we couldn't google you couldn't google they couldn't google
Forma con V-ing
I couldn't be googling you couldn't be googling he couldn't be googling we couldn't be googling you couldn't be googling they couldn't be googling
Perfecto
I couldn't have googled you couldn't have googled he couldn't have googled we couldn't have googled you couldn't have googled they couldn't have googled
Perfecto con V-ing
I couldn't have been googling you couldn't have been googling he couldn't have been googling we couldn't have been googling you couldn't have been googling they couldn't have been googling
Forma interrogativa
Forma simple
could I google? could you google? could he google? could we google? could you google? could they google?
Forma con V-ing
could I be googling? could you be googling? could he be googling? could we be googling? could you be googling? could they be googling?
Perfecto
could I have googled? could you have googled? could he have googled? could we have googled? could you have googled? could they have googled?
Perfecto con V-ing
could I have been googling? could you have been googling? could he have been googling? could we have been googling? could you have been googling? could they have been googling?
Forma interro-negativa
Forma simple
couldn't I google? couldn't you google? couldn't he google? couldn't we google? couldn't you google? couldn't they google?
Forma con V-ing
couldn't I be googling? couldn't you be googling? couldn't he be googling? couldn't we be googling? couldn't you be googling? couldn't they be googling?
Perfecto
couldn't I have googled? couldn't you have googled? couldn't he have googled? couldn't we have googled? couldn't you have googled? couldn't they have googled?
Perfecto con V-ing
couldn't I have been googling? couldn't you have been googling? couldn't he have been googling? couldn't we have been googling? couldn't you have been googling? couldn't they have been googling?