I could outdo you could outdo she could outdo we could outdo you could outdo they could outdo
Forma con V-ing
I could be outdoing you could be outdoing she could be outdoing we could be outdoing you could be outdoing they could be outdoing
Perfecto
I could have outdone you could have outdone she could have outdone we could have outdone you could have outdone they could have outdone
Perfecto con V-ing
I could have been outdoing you could have been outdoing she could have been outdoing we could have been outdoing you could have been outdoing they could have been outdoing
Negación
Forma simple
I couldn't outdo you couldn't outdo she couldn't outdo we couldn't outdo you couldn't outdo they couldn't outdo
Forma con V-ing
I couldn't be outdoing you couldn't be outdoing she couldn't be outdoing we couldn't be outdoing you couldn't be outdoing they couldn't be outdoing
Perfecto
I couldn't have outdone you couldn't have outdone she couldn't have outdone we couldn't have outdone you couldn't have outdone they couldn't have outdone
Perfecto con V-ing
I couldn't have been outdoing you couldn't have been outdoing she couldn't have been outdoing we couldn't have been outdoing you couldn't have been outdoing they couldn't have been outdoing
Forma interrogativa
Forma simple
could I outdo? could you outdo? could she outdo? could we outdo? could you outdo? could they outdo?
Forma con V-ing
could I be outdoing? could you be outdoing? could she be outdoing? could we be outdoing? could you be outdoing? could they be outdoing?
Perfecto
could I have outdone? could you have outdone? could she have outdone? could we have outdone? could you have outdone? could they have outdone?
Perfecto con V-ing
could I have been outdoing? could you have been outdoing? could she have been outdoing? could we have been outdoing? could you have been outdoing? could they have been outdoing?
Forma interro-negativa
Forma simple
couldn't I outdo? couldn't you outdo? couldn't she outdo? couldn't we outdo? couldn't you outdo? couldn't they outdo?
Forma con V-ing
couldn't I be outdoing? couldn't you be outdoing? couldn't she be outdoing? couldn't we be outdoing? couldn't you be outdoing? couldn't they be outdoing?
Perfecto
couldn't I have outdone? couldn't you have outdone? couldn't she have outdone? couldn't we have outdone? couldn't you have outdone? couldn't they have outdone?
Perfecto con V-ing
couldn't I have been outdoing? couldn't you have been outdoing? couldn't she have been outdoing? couldn't we have been outdoing? couldn't you have been outdoing? couldn't they have been outdoing?