English verb conjugation
COULD PLATINISE

Regular verb: platinise - platinised - platinised

Affirmation

Simple form	V-ing form
I could platinise you could platinise he could platinise we could platinise you could platinise they could platinise	I could be platinising you could be platinising he could be platinising we could be platinising you could be platinising they could be platinising
Perfect	V-ing perfect
I could have platinised you could have platinised he could have platinised we could have platinised you could have platinised they could have platinised	I could have been platinising you could have been platinising he could have been platinising we could have been platinising you could have been platinising they could have been platinising

Negation

Simple form	V-ing form
I couldn't platinise you couldn't platinise he couldn't platinise we couldn't platinise you couldn't platinise they couldn't platinise	I couldn't be platinising you couldn't be platinising he couldn't be platinising we couldn't be platinising you couldn't be platinising they couldn't be platinising
Perfect	V-ing perfect
I couldn't have platinised you couldn't have platinised he couldn't have platinised we couldn't have platinised you couldn't have platinised they couldn't have platinised	I couldn't have been platinising you couldn't have been platinising he couldn't have been platinising we couldn't have been platinising you couldn't have been platinising they couldn't have been platinising

Interrogative form

Simple form	V-ing form
could I platinise? could you platinise? could he platinise? could we platinise? could you platinise? could they platinise?	could I be platinising? could you be platinising? could he be platinising? could we be platinising? could you be platinising? could they be platinising?
Perfect	V-ing perfect
could I have platinised? could you have platinised? could he have platinised? could we have platinised? could you have platinised? could they have platinised?	could I have been platinising? could you have been platinising? could he have been platinising? could we have been platinising? could you have been platinising? could they have been platinising?

Interro-negative form

Simple form	V-ing form
couldn't I platinise? couldn't you platinise? couldn't he platinise? couldn't we platinise? couldn't you platinise? couldn't they platinise?	couldn't I be platinising? couldn't you be platinising? couldn't he be platinising? couldn't we be platinising? couldn't you be platinising? couldn't they be platinising?
Perfect	V-ing perfect
couldn't I have platinised? couldn't you have platinised? couldn't he have platinised? couldn't we have platinised? couldn't you have platinised? couldn't they have platinised?	couldn't I have been platinising? couldn't you have been platinising? couldn't he have been platinising? couldn't we have been platinising? couldn't you have been platinising? couldn't they have been platinising?