Conjugação do verbo inglês COULD ALERT

Verbo regular: alert - alerted - alerted

Afirmação

Forma simple

I could alert
you could alert
he could alert
we could alert
you could alert
they could alert

Forma com V-ing

I could be alerting
you could be alerting
he could be alerting
we could be alerting
you could be alerting
they could be alerting

Perfeito

I could have alerted
you could have alerted
he could have alerted
we could have alerted
you could have alerted
they could have alerted

Perfeito com V-ing

I could have been alerting
you could have been alerting
he could have been alerting
we could have been alerting
you could have been alerting
they could have been alerting

Negação

Forma simple

I couldn't alert
you couldn't alert
he couldn't alert
we couldn't alert
you couldn't alert
they couldn't alert

Forma com V-ing

I couldn't be alerting
you couldn't be alerting
he couldn't be alerting
we couldn't be alerting
you couldn't be alerting
they couldn't be alerting

Perfeito

I couldn't have alerted
you couldn't have alerted
he couldn't have alerted
we couldn't have alerted
you couldn't have alerted
they couldn't have alerted

Perfeito com V-ing

I couldn't have been alerting
you 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 com 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?

Perfeito

could I have alerted?
could you have alerted?
could he have alerted?
could we have alerted?
could you have alerted?
could they have alerted?

Perfeito com 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-Negação

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 com 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?

Perfeito

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?

Perfeito com 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?

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