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