I could unscrew you could unscrew she could unscrew we could unscrew you could unscrew they could unscrew
Forma con V-ing
I could be unscrewing you could be unscrewing she could be unscrewing we could be unscrewing you could be unscrewing they could be unscrewing
Perfetto
I could have unscrewed you could have unscrewed she could have unscrewed we could have unscrewed you could have unscrewed they could have unscrewed
Perfetto con V-ing
I could have been unscrewing you could have been unscrewing she could have been unscrewing we could have been unscrewing you could have been unscrewing they could have been unscrewing
Negazione
Forma semplice
I couldn't unscrew you couldn't unscrew she couldn't unscrew we couldn't unscrew you couldn't unscrew they couldn't unscrew
Forma con V-ing
I couldn't be unscrewing you couldn't be unscrewing she couldn't be unscrewing we couldn't be unscrewing you couldn't be unscrewing they couldn't be unscrewing
Perfetto
I couldn't have unscrewed you couldn't have unscrewed she couldn't have unscrewed we couldn't have unscrewed you couldn't have unscrewed they couldn't have unscrewed
Perfetto con V-ing
I couldn't have been unscrewing you couldn't have been unscrewing she couldn't have been unscrewing we couldn't have been unscrewing you couldn't have been unscrewing they couldn't have been unscrewing
Forma interrogativa
Forma semplice
could I unscrew? could you unscrew? could she unscrew? could we unscrew? could you unscrew? could they unscrew?
Forma con V-ing
could I be unscrewing? could you be unscrewing? could she be unscrewing? could we be unscrewing? could you be unscrewing? could they be unscrewing?
Perfetto
could I have unscrewed? could you have unscrewed? could she have unscrewed? could we have unscrewed? could you have unscrewed? could they have unscrewed?
Perfetto con V-ing
could I have been unscrewing? could you have been unscrewing? could she have been unscrewing? could we have been unscrewing? could you have been unscrewing? could they have been unscrewing?
Forma interro-negativa
Forma semplice
couldn't I unscrew? couldn't you unscrew? couldn't she unscrew? couldn't we unscrew? couldn't you unscrew? couldn't they unscrew?
Forma con V-ing
couldn't I be unscrewing? couldn't you be unscrewing? couldn't she be unscrewing? couldn't we be unscrewing? couldn't you be unscrewing? couldn't they be unscrewing?
Perfetto
couldn't I have unscrewed? couldn't you have unscrewed? couldn't she have unscrewed? couldn't we have unscrewed? couldn't you have unscrewed? couldn't they have unscrewed?
Perfetto con V-ing
couldn't I have been unscrewing? couldn't you have been unscrewing? couldn't she have been unscrewing? couldn't we have been unscrewing? couldn't you have been unscrewing? couldn't they have been unscrewing?