Conjugación del verbo inglés COULD ALERT
Verbo regular: alert - alerted - alerted
Afirmación
Forma simple
I could alertyou could alert
he could alert
we could alert
you could alert
they could alert
Forma con V-ing
I could be alertingyou could be alerting
he could be alerting
we could be alerting
you could be alerting
they could be alerting
Perfecto
I could have alertedyou could have alerted
he could have alerted
we could have alerted
you could have alerted
they could have alerted
Perfecto con V-ing
I could have been alertingyou could have been alerting
he could have been alerting
we could have been alerting
you could have been alerting
they could have been alerting
Negación
Forma simple
I couldn't alertyou couldn't alert
he couldn't alert
we couldn't alert
you couldn't alert
they couldn't alert
Forma con V-ing
I couldn't be alertingyou couldn't be alerting
he couldn't be alerting
we couldn't be alerting
you couldn't be alerting
they couldn't be alerting
Perfecto
I couldn't have alertedyou couldn't have alerted
he couldn't have alerted
we couldn't have alerted
you couldn't have alerted
they couldn't have alerted
Perfecto con V-ing
I couldn't have been alertingyou couldn't have been alerting
he couldn't have been alerting
we couldn't have been alerting
you couldn't have been alerting
they couldn't have been alerting
Forma interrogativa
Forma simple
could I alert?could you alert?
could he alert?
could we alert?
could you alert?
could they alert?
Forma con V-ing
could I be alerting?could you be alerting?
could he be alerting?
could we be alerting?
could you be alerting?
could they be alerting?
Perfecto
could I have alerted?could you have alerted?
could he have alerted?
could we have alerted?
could you have alerted?
could they have alerted?
Perfecto con V-ing
could I have been alerting?could you have been alerting?
could he have been alerting?
could we have been alerting?
could you have been alerting?
could they have been alerting?
Forma interro-negativa
Forma simple
couldn't I alert?couldn't you alert?
couldn't he alert?
couldn't we alert?
couldn't you alert?
couldn't they alert?
Forma con V-ing
couldn't I be alerting?couldn't you be alerting?
couldn't he be alerting?
couldn't we be alerting?
couldn't you be alerting?
couldn't they be alerting?
Perfecto
couldn't I have alerted?couldn't you have alerted?
couldn't he have alerted?
couldn't we have alerted?
couldn't you have alerted?
couldn't they have alerted?
Perfecto con V-ing
couldn't I have been alerting?couldn't you have been alerting?
couldn't he have been alerting?
couldn't we have been alerting?
couldn't you have been alerting?
couldn't they have been alerting?