I can retreat you can retreat she can retreat we can retreat you can retreat they can retreat
Forma con V-ing
I can be retreating you can be retreating she can be retreating we can be retreating you can be retreating they can be retreating
Perfecto
I can have retreated you can have retreated she can have retreated we can have retreated you can have retreated they can have retreated
Perfecto con V-ing
I can have been retreating you can have been retreating she can have been retreating we can have been retreating you can have been retreating they can have been retreating
Negación
Forma simple
I can't retreat you can't retreat she can't retreat we can't retreat you can't retreat they can't retreat
Forma con V-ing
I can't be retreating you can't be retreating she can't be retreating we can't be retreating you can't be retreating they can't be retreating
Perfecto
I can't have retreated you can't have retreated she can't have retreated we can't have retreated you can't have retreated they can't have retreated
Perfecto con V-ing
I can't have been retreating you can't have been retreating she can't have been retreating we can't have been retreating you can't have been retreating they can't have been retreating
Forma interrogativa
Forma simple
can I retreat? can you retreat? can she retreat? can we retreat? can you retreat? can they retreat?
Forma con V-ing
can I be retreating? can you be retreating? can she be retreating? can we be retreating? can you be retreating? can they be retreating?
Perfecto
can I have retreated? can you have retreated? can she have retreated? can we have retreated? can you have retreated? can they have retreated?
Perfecto con V-ing
can I have been retreating? can you have been retreating? can she have been retreating? can we have been retreating? can you have been retreating? can they have been retreating?
Forma interro-negativa
Forma simple
can't I retreat? can't you retreat? can't she retreat? can't we retreat? can't you retreat? can't they retreat?
Forma con V-ing
can't I be retreating? can't you be retreating? can't she be retreating? can't we be retreating? can't you be retreating? can't they be retreating?
Perfecto
can't I have retreated? can't you have retreated? can't she have retreated? can't we have retreated? can't you have retreated? can't they have retreated?
Perfecto con V-ing
can't I have been retreating? can't you have been retreating? can't she have been retreating? can't we have been retreating? can't you have been retreating? can't they have been retreating?