I could parameterise you could parameterise he could parameterise we could parameterise you could parameterise they could parameterise
V-ing form
I could be parameterising you could be parameterising he could be parameterising we could be parameterising you could be parameterising they could be parameterising
Perfect
I could have parameterised you could have parameterised he could have parameterised we could have parameterised you could have parameterised they could have parameterised
V-ing perfect
I could have been parameterising you could have been parameterising he could have been parameterising we could have been parameterising you could have been parameterising they could have been parameterising
Negation
Simple form
I could not parameterise you could not parameterise he could not parameterise we could not parameterise you could not parameterise they could not parameterise
V-ing form
I could not be parameterising you could not be parameterising he could not be parameterising we could not be parameterising you could not be parameterising they could not be parameterising
Perfect
I could not have parameterised you could not have parameterised he could not have parameterised we could not have parameterised you could not have parameterised they could not have parameterised
V-ing perfect
I could not have been parameterising you could not have been parameterising he could not have been parameterising we could not have been parameterising you could not have been parameterising they could not have been parameterising
Interrogative form
Simple form
could I parameterise? could you parameterise? could he parameterise? could we parameterise? could you parameterise? could they parameterise?
V-ing form
could I be parameterising? could you be parameterising? could he be parameterising? could we be parameterising? could you be parameterising? could they be parameterising?
Perfect
could I have parameterised? could you have parameterised? could he have parameterised? could we have parameterised? could you have parameterised? could they have parameterised?
V-ing perfect
could I have been parameterising? could you have been parameterising? could he have been parameterising? could we have been parameterising? could you have been parameterising? could they have been parameterising?
Interro-negative form
Simple form
could I not parameterise? could you not parameterise? could he not parameterise? could we not parameterise? could you not parameterise? could they not parameterise?
V-ing form
could I not be parameterising? could you not be parameterising? could he not be parameterising? could we not be parameterising? could you not be parameterising? could they not be parameterising?
Perfect
could I not have parameterised? could you not have parameterised? could he not have parameterised? could we not have parameterised? could you not have parameterised? could they not have parameterised?
V-ing perfect
could I not have been parameterising? could you not have been parameterising? could he not have been parameterising? could we not have been parameterising? could you not have been parameterising? could they not have been parameterising?