I could annotate you could annotate he could annotate we could annotate you could annotate they could annotate
Forma con V-ing
I could be annotating you could be annotating he could be annotating we could be annotating you could be annotating they could be annotating
Perfecto
I could have annotated you could have annotated he could have annotated we could have annotated you could have annotated they could have annotated
Perfecto con V-ing
I could have been annotating you could have been annotating he could have been annotating we could have been annotating you could have been annotating they could have been annotating
Negación
Forma simple
I couldn't annotate you couldn't annotate he couldn't annotate we couldn't annotate you couldn't annotate they couldn't annotate
Forma con V-ing
I couldn't be annotating you couldn't be annotating he couldn't be annotating we couldn't be annotating you couldn't be annotating they couldn't be annotating
Perfecto
I couldn't have annotated you couldn't have annotated he couldn't have annotated we couldn't have annotated you couldn't have annotated they couldn't have annotated
Perfecto con V-ing
I couldn't have been annotating you couldn't have been annotating he couldn't have been annotating we couldn't have been annotating you couldn't have been annotating they couldn't have been annotating
Forma interrogativa
Forma simple
could I annotate? could you annotate? could he annotate? could we annotate? could you annotate? could they annotate?
Forma con V-ing
could I be annotating? could you be annotating? could he be annotating? could we be annotating? could you be annotating? could they be annotating?
Perfecto
could I have annotated? could you have annotated? could he have annotated? could we have annotated? could you have annotated? could they have annotated?
Perfecto con V-ing
could I have been annotating? could you have been annotating? could he have been annotating? could we have been annotating? could you have been annotating? could they have been annotating?
Forma interro-negativa
Forma simple
couldn't I annotate? couldn't you annotate? couldn't he annotate? couldn't we annotate? couldn't you annotate? couldn't they annotate?
Forma con V-ing
couldn't I be annotating? couldn't you be annotating? couldn't he be annotating? couldn't we be annotating? couldn't you be annotating? couldn't they be annotating?
Perfecto
couldn't I have annotated? couldn't you have annotated? couldn't he have annotated? couldn't we have annotated? couldn't you have annotated? couldn't they have annotated?
Perfecto con V-ing
couldn't I have been annotating? couldn't you have been annotating? couldn't he have been annotating? couldn't we have been annotating? couldn't you have been annotating? couldn't they have been annotating?