could freebase
Regular verb: freebase - freebased- freebased

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could freebase
you could freebase
he could freebase
we could freebase
you could freebase
they could freebase 	I could be freebasing
you could be freebasing
he could be freebasing
we could be freebasing
you could be freebasing
they could be freebasing	I could have freebased
you could have freebased
he could have freebased
we could have freebased
you could have freebased
they could have freebased	I could have been freebasing
you could have been freebasing
he could have been freebasing
we could have been freebasing
you could have been freebasing
they could have been freebasing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't freebase
you couldn't freebase
he couldn't freebase
we couldn't freebase
you couldn't freebase
they couldn't freebase 	I couldn't be freebasing
you couldn't be freebasing
he couldn't be freebasing
we couldn't be freebasing
you couldn't be freebasing
they couldn't be freebasing	I couldn't have freebased
you couldn't have freebased
he couldn't have freebased
we couldn't have freebased
you couldn't have freebased
they couldn't have freebased	I couldn't have been freebasing
you couldn't have been freebasing
he couldn't have been freebasing
we couldn't have been freebasing
you couldn't have been freebasing
they couldn't have been freebasing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I freebase?
could you freebase?
could he freebase?
could we freebase?
could you freebase?
could they freebase? 	could I be freebasing?
could you be freebasing?
could he be freebasing?
could we be freebasing?
could you be freebasing?
could they be freebasing? 	could I have freebased?
could you have freebased?
could he have freebased?
could we have freebased?
could you have freebased?
could they have freebased? 	could I have been freebasing?
could you have been freebasing?
could he have been freebasing?
could we have been freebasing?
could you have been freebasing?
could they have been freebasing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I freebase?
couldn't you freebase?
couldn't he freebase?
couldn't we freebase?
couldn't you freebase?
couldn't they freebase? 	couldn't I be freebasing?
couldn't you be freebasing?
couldn't he be freebasing?
couldn't we be freebasing?
couldn't you be freebasing?
couldn't they be freebasing? 	couldn't I have freebased?
couldn't you have freebased?
couldn't he have freebased?
couldn't we have freebased?
couldn't you have freebased?
couldn't they have freebased? 	couldn't I have been freebasing?
couldn't you have been freebasing?
couldn't he have been freebasing?
couldn't we have been freebasing?
couldn't you have been freebasing?
couldn't they have been freebasing?