I could augment you could augment he could augment we could augment you could augment they could augment
Forme en V-ing
I could be augmenting you could be augmenting he could be augmenting we could be augmenting you could be augmenting they could be augmenting
Perfect
I could have augmented you could have augmented he could have augmented we could have augmented you could have augmented they could have augmented
Perfect en V-ing
I could have been augmenting you could have been augmenting he could have been augmenting we could have been augmenting you could have been augmenting they could have been augmenting
Négation
Forme simple
I couldn't augment you couldn't augment he couldn't augment we couldn't augment you couldn't augment they couldn't augment
Forme en V-ing
I couldn't be augmenting you couldn't be augmenting he couldn't be augmenting we couldn't be augmenting you couldn't be augmenting they couldn't be augmenting
Perfect
I couldn't have augmented you couldn't have augmented he couldn't have augmented we couldn't have augmented you couldn't have augmented they couldn't have augmented
Perfect en V-ing
I couldn't have been augmenting you couldn't have been augmenting he couldn't have been augmenting we couldn't have been augmenting you couldn't have been augmenting they couldn't have been augmenting
Forme interrogative
Forme simple
could I augment? could you augment? could he augment? could we augment? could you augment? could they augment?
Forme en V-ing
could I be augmenting? could you be augmenting? could he be augmenting? could we be augmenting? could you be augmenting? could they be augmenting?
Perfect
could I have augmented? could you have augmented? could he have augmented? could we have augmented? could you have augmented? could they have augmented?
Perfect en V-ing
could I have been augmenting? could you have been augmenting? could he have been augmenting? could we have been augmenting? could you have been augmenting? could they have been augmenting?
Forme interro-négative
Forme simple
couldn't I augment? couldn't you augment? couldn't he augment? couldn't we augment? couldn't you augment? couldn't they augment?
Forme en V-ing
couldn't I be augmenting? couldn't you be augmenting? couldn't he be augmenting? couldn't we be augmenting? couldn't you be augmenting? couldn't they be augmenting?
Perfect
couldn't I have augmented? couldn't you have augmented? couldn't he have augmented? couldn't we have augmented? couldn't you have augmented? couldn't they have augmented?
Perfect en V-ing
couldn't I have been augmenting? couldn't you have been augmenting? couldn't he have been augmenting? couldn't we have been augmenting? couldn't you have been augmenting? couldn't they have been augmenting?