I can unscrew you can unscrew she can unscrew we can unscrew you can unscrew they can unscrew
Forma con V-ing
I can be unscrewing you can be unscrewing she can be unscrewing we can be unscrewing you can be unscrewing they can be unscrewing
Perfecto
I can have unscrewed you can have unscrewed she can have unscrewed we can have unscrewed you can have unscrewed they can have unscrewed
Perfecto con V-ing
I can have been unscrewing you can have been unscrewing she can have been unscrewing we can have been unscrewing you can have been unscrewing they can have been unscrewing
Negación
Forma simple
I can't unscrew you can't unscrew she can't unscrew we can't unscrew you can't unscrew they can't unscrew
Forma con V-ing
I can't be unscrewing you can't be unscrewing she can't be unscrewing we can't be unscrewing you can't be unscrewing they can't be unscrewing
Perfecto
I can't have unscrewed you can't have unscrewed she can't have unscrewed we can't have unscrewed you can't have unscrewed they can't have unscrewed
Perfecto con V-ing
I can't have been unscrewing you can't have been unscrewing she can't have been unscrewing we can't have been unscrewing you can't have been unscrewing they can't have been unscrewing
Forma interrogativa
Forma simple
can I unscrew? can you unscrew? can she unscrew? can we unscrew? can you unscrew? can they unscrew?
Forma con V-ing
can I be unscrewing? can you be unscrewing? can she be unscrewing? can we be unscrewing? can you be unscrewing? can they be unscrewing?
Perfecto
can I have unscrewed? can you have unscrewed? can she have unscrewed? can we have unscrewed? can you have unscrewed? can they have unscrewed?
Perfecto con V-ing
can I have been unscrewing? can you have been unscrewing? can she have been unscrewing? can we have been unscrewing? can you have been unscrewing? can they have been unscrewing?
Forma interro-negativa
Forma simple
can't I unscrew? can't you unscrew? can't she unscrew? can't we unscrew? can't you unscrew? can't they unscrew?
Forma con V-ing
can't I be unscrewing? can't you be unscrewing? can't she be unscrewing? can't we be unscrewing? can't you be unscrewing? can't they be unscrewing?
Perfecto
can't I have unscrewed? can't you have unscrewed? can't she have unscrewed? can't we have unscrewed? can't you have unscrewed? can't they have unscrewed?
Perfecto con V-ing
can't I have been unscrewing? can't you have been unscrewing? can't she have been unscrewing? can't we have been unscrewing? can't you have been unscrewing? can't they have been unscrewing?