Verbo regular: alert - alerted - alerted
Forma simple | Forma com V-ing |
I could alert you could alert she could alert we could alert you could alert they could alert | I could be alerting you could be alerting she could be alerting we could be alerting you could be alerting they could be alerting |
Perfeito | Perfeito com V-ing |
I could have alerted you could have alerted she could have alerted we could have alerted you could have alerted they could have alerted | I could have been alerting you could have been alerting she could have been alerting we could have been alerting you could have been alerting they could have been alerting |
Forma simple | Forma com V-ing |
I couldn't alert you couldn't alert she couldn't alert we couldn't alert you couldn't alert they couldn't alert | I couldn't be alerting you couldn't be alerting she couldn't be alerting we couldn't be alerting you couldn't be alerting they couldn't be alerting |
Perfeito | Perfeito com V-ing |
I couldn't have alerted you couldn't have alerted she couldn't have alerted we couldn't have alerted you couldn't have alerted they couldn't have alerted | I couldn't have been alerting you couldn't have been alerting she couldn't have been alerting we couldn't have been alerting you couldn't have been alerting they couldn't have been alerting |
Forma simple | Forma com V-ing |
could I alert? could you alert? could she alert? could we alert? could you alert? could they alert? | could I be alerting? could you be alerting? could she be alerting? could we be alerting? could you be alerting? could they be alerting? |
Perfeito | Perfeito com V-ing |
could I have alerted? could you have alerted? could she have alerted? could we have alerted? could you have alerted? could they have alerted? | could I have been alerting? could you have been alerting? could she have been alerting? could we have been alerting? could you have been alerting? could they have been alerting? |
Forma simple | Forma com V-ing |
couldn't I alert? couldn't you alert? couldn't she alert? couldn't we alert? couldn't you alert? couldn't they alert? | couldn't I be alerting? couldn't you be alerting? couldn't she be alerting? couldn't we be alerting? couldn't you be alerting? couldn't they be alerting? |
Perfeito | Perfeito com V-ing |
couldn't I have alerted? couldn't you have alerted? couldn't she have alerted? couldn't we have alerted? couldn't you have alerted? couldn't they have alerted? | couldn't I have been alerting? couldn't you have been alerting? couldn't she have been alerting? couldn't we have been alerting? couldn't you have been alerting? couldn't they have been alerting? |