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