could platinum
Regular verb: platinum - platinumed- platinumed

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could platinum
you could platinum
he could platinum
we could platinum
you could platinum
they could platinum 	I could be platinuming
you could be platinuming
he could be platinuming
we could be platinuming
you could be platinuming
they could be platinuming	I could have platinumed
you could have platinumed
he could have platinumed
we could have platinumed
you could have platinumed
they could have platinumed	I could have been platinuming
you could have been platinuming
he could have been platinuming
we could have been platinuming
you could have been platinuming
they could have been platinuming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't platinum
you couldn't platinum
he couldn't platinum
we couldn't platinum
you couldn't platinum
they couldn't platinum 	I couldn't be platinuming
you couldn't be platinuming
he couldn't be platinuming
we couldn't be platinuming
you couldn't be platinuming
they couldn't be platinuming	I couldn't have platinumed
you couldn't have platinumed
he couldn't have platinumed
we couldn't have platinumed
you couldn't have platinumed
they couldn't have platinumed	I couldn't have been platinuming
you couldn't have been platinuming
he couldn't have been platinuming
we couldn't have been platinuming
you couldn't have been platinuming
they couldn't have been platinuming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I platinum?
could you platinum?
could he platinum?
could we platinum?
could you platinum?
could they platinum? 	could I be platinuming?
could you be platinuming?
could he be platinuming?
could we be platinuming?
could you be platinuming?
could they be platinuming? 	could I have platinumed?
could you have platinumed?
could he have platinumed?
could we have platinumed?
could you have platinumed?
could they have platinumed? 	could I have been platinuming?
could you have been platinuming?
could he have been platinuming?
could we have been platinuming?
could you have been platinuming?
could they have been platinuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I platinum?
couldn't you platinum?
couldn't he platinum?
couldn't we platinum?
couldn't you platinum?
couldn't they platinum? 	couldn't I be platinuming?
couldn't you be platinuming?
couldn't he be platinuming?
couldn't we be platinuming?
couldn't you be platinuming?
couldn't they be platinuming? 	couldn't I have platinumed?
couldn't you have platinumed?
couldn't he have platinumed?
couldn't we have platinumed?
couldn't you have platinumed?
couldn't they have platinumed? 	couldn't I have been platinuming?
couldn't you have been platinuming?
couldn't he have been platinuming?
couldn't we have been platinuming?
couldn't you have been platinuming?
couldn't they have been platinuming?