I could annex you could annex she could annex we could annex you could annex they could annex
Forma con V-ing
I could be annexing you could be annexing she could be annexing we could be annexing you could be annexing they could be annexing
Perfecto
I could have annexed you could have annexed she could have annexed we could have annexed you could have annexed they could have annexed
Perfecto con V-ing
I could have been annexing you could have been annexing she could have been annexing we could have been annexing you could have been annexing they could have been annexing
Negación
Forma simple
I could not annex you could not annex she could not annex we could not annex you could not annex they could not annex
Forma con V-ing
I could not be annexing you could not be annexing she could not be annexing we could not be annexing you could not be annexing they could not be annexing
Perfecto
I could not have annexed you could not have annexed she could not have annexed we could not have annexed you could not have annexed they could not have annexed
Perfecto con V-ing
I could not have been annexing you could not have been annexing she could not have been annexing we could not have been annexing you could not have been annexing they could not have been annexing
Forma interrogativa
Forma simple
could I annex? could you annex? could she annex? could we annex? could you annex? could they annex?
Forma con V-ing
could I be annexing? could you be annexing? could she be annexing? could we be annexing? could you be annexing? could they be annexing?
Perfecto
could I have annexed? could you have annexed? could she have annexed? could we have annexed? could you have annexed? could they have annexed?
Perfecto con V-ing
could I have been annexing? could you have been annexing? could she have been annexing? could we have been annexing? could you have been annexing? could they have been annexing?
Forma interro-negativa
Forma simple
could I not annex? could you not annex? could she not annex? could we not annex? could you not annex? could they not annex?
Forma con V-ing
could I not be annexing? could you not be annexing? could she not be annexing? could we not be annexing? could you not be annexing? could they not be annexing?
Perfecto
could I not have annexed? could you not have annexed? could she not have annexed? could we not have annexed? could you not have annexed? could they not have annexed?
Perfecto con V-ing
could I not have been annexing? could you not have been annexing? could she not have been annexing? could we not have been annexing? could you not have been annexing? could they not have been annexing?