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