I could cutinise you could cutinise he could cutinise we could cutinise you could cutinise they could cutinise
V-ing form
I could be cutinising you could be cutinising he could be cutinising we could be cutinising you could be cutinising they could be cutinising
Perfect
I could have cutinised you could have cutinised he could have cutinised we could have cutinised you could have cutinised they could have cutinised
V-ing perfect
I could have been cutinising you could have been cutinising he could have been cutinising we could have been cutinising you could have been cutinising they could have been cutinising
Negation
Simple form
I couldn't cutinise you couldn't cutinise he couldn't cutinise we couldn't cutinise you couldn't cutinise they couldn't cutinise
V-ing form
I couldn't be cutinising you couldn't be cutinising he couldn't be cutinising we couldn't be cutinising you couldn't be cutinising they couldn't be cutinising
Perfect
I couldn't have cutinised you couldn't have cutinised he couldn't have cutinised we couldn't have cutinised you couldn't have cutinised they couldn't have cutinised
V-ing perfect
I couldn't have been cutinising you couldn't have been cutinising he couldn't have been cutinising we couldn't have been cutinising you couldn't have been cutinising they couldn't have been cutinising
Interrogative form
Simple form
could I cutinise? could you cutinise? could he cutinise? could we cutinise? could you cutinise? could they cutinise?
V-ing form
could I be cutinising? could you be cutinising? could he be cutinising? could we be cutinising? could you be cutinising? could they be cutinising?
Perfect
could I have cutinised? could you have cutinised? could he have cutinised? could we have cutinised? could you have cutinised? could they have cutinised?
V-ing perfect
could I have been cutinising? could you have been cutinising? could he have been cutinising? could we have been cutinising? could you have been cutinising? could they have been cutinising?
Interro-negative form
Simple form
couldn't I cutinise? couldn't you cutinise? couldn't he cutinise? couldn't we cutinise? couldn't you cutinise? couldn't they cutinise?
V-ing form
couldn't I be cutinising? couldn't you be cutinising? couldn't he be cutinising? couldn't we be cutinising? couldn't you be cutinising? couldn't they be cutinising?
Perfect
couldn't I have cutinised? couldn't you have cutinised? couldn't he have cutinised? couldn't we have cutinised? couldn't you have cutinised? couldn't they have cutinised?
V-ing perfect
couldn't I have been cutinising? couldn't you have been cutinising? couldn't he have been cutinising? couldn't we have been cutinising? couldn't you have been cutinising? couldn't they have been cutinising?