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