Conjugación del verbo inglés COULD YAWN
Verbo regular: yawn - yawned - yawned
Afirmación
Forma simple
I could yawnyou could yawn
he could yawn
we could yawn
you could yawn
they could yawn
Forma con V-ing
I could be yawningyou could be yawning
he could be yawning
we could be yawning
you could be yawning
they could be yawning
Perfecto
I could have yawnedyou could have yawned
he could have yawned
we could have yawned
you could have yawned
they could have yawned
Perfecto con V-ing
I could have been yawningyou could have been yawning
he could have been yawning
we could have been yawning
you could have been yawning
they could have been yawning
Negación
Forma simple
I couldn't yawnyou couldn't yawn
he couldn't yawn
we couldn't yawn
you couldn't yawn
they couldn't yawn
Forma con V-ing
I couldn't be yawningyou couldn't be yawning
he couldn't be yawning
we couldn't be yawning
you couldn't be yawning
they couldn't be yawning
Perfecto
I couldn't have yawnedyou couldn't have yawned
he couldn't have yawned
we couldn't have yawned
you couldn't have yawned
they couldn't have yawned
Perfecto con V-ing
I couldn't have been yawningyou couldn't have been yawning
he couldn't have been yawning
we couldn't have been yawning
you couldn't have been yawning
they couldn't have been yawning
Forma interrogativa
Forma simple
could I yawn?could you yawn?
could he yawn?
could we yawn?
could you yawn?
could they yawn?
Forma con V-ing
could I be yawning?could you be yawning?
could he be yawning?
could we be yawning?
could you be yawning?
could they be yawning?
Perfecto
could I have yawned?could you have yawned?
could he have yawned?
could we have yawned?
could you have yawned?
could they have yawned?
Perfecto con V-ing
could I have been yawning?could you have been yawning?
could he have been yawning?
could we have been yawning?
could you have been yawning?
could they have been yawning?
Forma interro-negativa
Forma simple
couldn't I yawn?couldn't you yawn?
couldn't he yawn?
couldn't we yawn?
couldn't you yawn?
couldn't they yawn?
Forma con V-ing
couldn't I be yawning?couldn't you be yawning?
couldn't he be yawning?
couldn't we be yawning?
couldn't you be yawning?
couldn't they be yawning?
Perfecto
couldn't I have yawned?couldn't you have yawned?
couldn't he have yawned?
couldn't we have yawned?
couldn't you have yawned?
couldn't they have yawned?
Perfecto con V-ing
couldn't I have been yawning?couldn't you have been yawning?
couldn't he have been yawning?
couldn't we have been yawning?
couldn't you have been yawning?
couldn't they have been yawning?