English verb conjugation
COULD PARAMETERISE

Regular verb: parameterise - parameterised - parameterised

Affirmation

Simple form	V-ing form
I could parameterise you could parameterise he could parameterise we could parameterise you could parameterise they could parameterise	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	V-ing 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	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	V-ing form
I couldn't parameterise you couldn't parameterise he couldn't parameterise we couldn't parameterise you couldn't parameterise they couldn't parameterise	I couldn't be parameterising you couldn't be parameterising he couldn't be parameterising we couldn't be parameterising you couldn't be parameterising they couldn't be parameterising
Perfect	V-ing perfect
I couldn't have parameterised you couldn't have parameterised he couldn't have parameterised we couldn't have parameterised you couldn't have parameterised they couldn't have parameterised	I couldn't have been parameterising you couldn't have been parameterising he couldn't have been parameterising we couldn't have been parameterising you couldn't have been parameterising they couldn't have been parameterising

Interrogative form

Simple form	V-ing form
could I parameterise? could you parameterise? could he parameterise? could we parameterise? could you parameterise? could they parameterise?	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	V-ing 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?	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	V-ing form
couldn't I parameterise? couldn't you parameterise? couldn't he parameterise? couldn't we parameterise? couldn't you parameterise? couldn't they parameterise?	couldn't I be parameterising? couldn't you be parameterising? couldn't he be parameterising? couldn't we be parameterising? couldn't you be parameterising? couldn't they be parameterising?
Perfect	V-ing perfect
couldn't I have parameterised? couldn't you have parameterised? couldn't he have parameterised? couldn't we have parameterised? couldn't you have parameterised? couldn't they have parameterised?	couldn't I have been parameterising? couldn't you have been parameterising? couldn't he have been parameterising? couldn't we have been parameterising? couldn't you have been parameterising? couldn't they have been parameterising?