could commix
Regular verb: commix - commixed- commixed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could commix
you could commix
he could commix
we could commix
you could commix
they could commix 	I could be commixing
you could be commixing
he could be commixing
we could be commixing
you could be commixing
they could be commixing	I could have commixed
you could have commixed
he could have commixed
we could have commixed
you could have commixed
they could have commixed	I could have been commixing
you could have been commixing
he could have been commixing
we could have been commixing
you could have been commixing
they could have been commixing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't commix
you couldn't commix
he couldn't commix
we couldn't commix
you couldn't commix
they couldn't commix 	I couldn't be commixing
you couldn't be commixing
he couldn't be commixing
we couldn't be commixing
you couldn't be commixing
they couldn't be commixing	I couldn't have commixed
you couldn't have commixed
he couldn't have commixed
we couldn't have commixed
you couldn't have commixed
they couldn't have commixed	I couldn't have been commixing
you couldn't have been commixing
he couldn't have been commixing
we couldn't have been commixing
you couldn't have been commixing
they couldn't have been commixing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I commix?
could you commix?
could he commix?
could we commix?
could you commix?
could they commix? 	could I be commixing?
could you be commixing?
could he be commixing?
could we be commixing?
could you be commixing?
could they be commixing? 	could I have commixed?
could you have commixed?
could he have commixed?
could we have commixed?
could you have commixed?
could they have commixed? 	could I have been commixing?
could you have been commixing?
could he have been commixing?
could we have been commixing?
could you have been commixing?
could they have been commixing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I commix?
couldn't you commix?
couldn't he commix?
couldn't we commix?
couldn't you commix?
couldn't they commix? 	couldn't I be commixing?
couldn't you be commixing?
couldn't he be commixing?
couldn't we be commixing?
couldn't you be commixing?
couldn't they be commixing? 	couldn't I have commixed?
couldn't you have commixed?
couldn't he have commixed?
couldn't we have commixed?
couldn't you have commixed?
couldn't they have commixed? 	couldn't I have been commixing?
couldn't you have been commixing?
couldn't he have been commixing?
couldn't we have been commixing?
couldn't you have been commixing?
couldn't they have been commixing?