I could tie you could tie he could tie we could tie you could tie they could tie
Forma con V-ing
I could be tying you could be tying he could be tying we could be tying you could be tying they could be tying
Perfetto
I could have tied you could have tied he could have tied we could have tied you could have tied they could have tied
Perfetto con V-ing
I could have been tying you could have been tying he could have been tying we could have been tying you could have been tying they could have been tying
Negazione
Forma semplice
I couldn't tie you couldn't tie he couldn't tie we couldn't tie you couldn't tie they couldn't tie
Forma con V-ing
I couldn't be tying you couldn't be tying he couldn't be tying we couldn't be tying you couldn't be tying they couldn't be tying
Perfetto
I couldn't have tied you couldn't have tied he couldn't have tied we couldn't have tied you couldn't have tied they couldn't have tied
Perfetto con V-ing
I couldn't have been tying you couldn't have been tying he couldn't have been tying we couldn't have been tying you couldn't have been tying they couldn't have been tying
Forma interrogativa
Forma semplice
could I tie? could you tie? could he tie? could we tie? could you tie? could they tie?
Forma con V-ing
could I be tying? could you be tying? could he be tying? could we be tying? could you be tying? could they be tying?
Perfetto
could I have tied? could you have tied? could he have tied? could we have tied? could you have tied? could they have tied?
Perfetto con V-ing
could I have been tying? could you have been tying? could he have been tying? could we have been tying? could you have been tying? could they have been tying?
Forma interro-negativa
Forma semplice
couldn't I tie? couldn't you tie? couldn't he tie? couldn't we tie? couldn't you tie? couldn't they tie?
Forma con V-ing
couldn't I be tying? couldn't you be tying? couldn't he be tying? couldn't we be tying? couldn't you be tying? couldn't they be tying?
Perfetto
couldn't I have tied? couldn't you have tied? couldn't he have tied? couldn't we have tied? couldn't you have tied? couldn't they have tied?
Perfetto con V-ing
couldn't I have been tying? couldn't you have been tying? couldn't he have been tying? couldn't we have been tying? couldn't you have been tying? couldn't they have been tying?