I could kayak you could kayak he could kayak we could kayak you could kayak they could kayak
Forma con V-ing
I could be kayaking you could be kayaking he could be kayaking we could be kayaking you could be kayaking they could be kayaking
Perfecto
I could have kayaked you could have kayaked he could have kayaked we could have kayaked you could have kayaked they could have kayaked
Perfecto con V-ing
I could have been kayaking you could have been kayaking he could have been kayaking we could have been kayaking you could have been kayaking they could have been kayaking
Negación
Forma simple
I could not kayak you could not kayak he could not kayak we could not kayak you could not kayak they could not kayak
Forma con V-ing
I could not be kayaking you could not be kayaking he could not be kayaking we could not be kayaking you could not be kayaking they could not be kayaking
Perfecto
I could not have kayaked you could not have kayaked he could not have kayaked we could not have kayaked you could not have kayaked they could not have kayaked
Perfecto con V-ing
I could not have been kayaking you could not have been kayaking he could not have been kayaking we could not have been kayaking you could not have been kayaking they could not have been kayaking
Forma interrogativa
Forma simple
could I kayak? could you kayak? could he kayak? could we kayak? could you kayak? could they kayak?
Forma con V-ing
could I be kayaking? could you be kayaking? could he be kayaking? could we be kayaking? could you be kayaking? could they be kayaking?
Perfecto
could I have kayaked? could you have kayaked? could he have kayaked? could we have kayaked? could you have kayaked? could they have kayaked?
Perfecto con V-ing
could I have been kayaking? could you have been kayaking? could he have been kayaking? could we have been kayaking? could you have been kayaking? could they have been kayaking?
Forma interro-negativa
Forma simple
could I not kayak? could you not kayak? could he not kayak? could we not kayak? could you not kayak? could they not kayak?
Forma con V-ing
could I not be kayaking? could you not be kayaking? could he not be kayaking? could we not be kayaking? could you not be kayaking? could they not be kayaking?
Perfecto
could I not have kayaked? could you not have kayaked? could he not have kayaked? could we not have kayaked? could you not have kayaked? could they not have kayaked?
Perfecto con V-ing
could I not have been kayaking? could you not have been kayaking? could he not have been kayaking? could we not have been kayaking? could you not have been kayaking? could they not have been kayaking?