could flash-freeze
Irregular verb: flash-freeze - flash-froze- flash-frozen

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could flash-freeze
you could flash-freeze
he could flash-freeze
we could flash-freeze
you could flash-freeze
they could flash-freeze 	I could be flash-freezing
you could be flash-freezing
he could be flash-freezing
we could be flash-freezing
you could be flash-freezing
they could be flash-freezing	I could have flash-frozen
you could have flash-frozen
he could have flash-frozen
we could have flash-frozen
you could have flash-frozen
they could have flash-frozen	I could have been flash-freezing
you could have been flash-freezing
he could have been flash-freezing
we could have been flash-freezing
you could have been flash-freezing
they could have been flash-freezing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't flash-freeze
you couldn't flash-freeze
he couldn't flash-freeze
we couldn't flash-freeze
you couldn't flash-freeze
they couldn't flash-freeze 	I couldn't be flash-freezing
you couldn't be flash-freezing
he couldn't be flash-freezing
we couldn't be flash-freezing
you couldn't be flash-freezing
they couldn't be flash-freezing	I couldn't have flash-frozen
you couldn't have flash-frozen
he couldn't have flash-frozen
we couldn't have flash-frozen
you couldn't have flash-frozen
they couldn't have flash-frozen	I couldn't have been flash-freezing
you couldn't have been flash-freezing
he couldn't have been flash-freezing
we couldn't have been flash-freezing
you couldn't have been flash-freezing
they couldn't have been flash-freezing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I flash-freeze?
could you flash-freeze?
could he flash-freeze?
could we flash-freeze?
could you flash-freeze?
could they flash-freeze? 	could I be flash-freezing?
could you be flash-freezing?
could he be flash-freezing?
could we be flash-freezing?
could you be flash-freezing?
could they be flash-freezing? 	could I have flash-frozen?
could you have flash-frozen?
could he have flash-frozen?
could we have flash-frozen?
could you have flash-frozen?
could they have flash-frozen? 	could I have been flash-freezing?
could you have been flash-freezing?
could he have been flash-freezing?
could we have been flash-freezing?
could you have been flash-freezing?
could they have been flash-freezing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I flash-freeze?
couldn't you flash-freeze?
couldn't he flash-freeze?
couldn't we flash-freeze?
couldn't you flash-freeze?
couldn't they flash-freeze? 	couldn't I be flash-freezing?
couldn't you be flash-freezing?
couldn't he be flash-freezing?
couldn't we be flash-freezing?
couldn't you be flash-freezing?
couldn't they be flash-freezing? 	couldn't I have flash-frozen?
couldn't you have flash-frozen?
couldn't he have flash-frozen?
couldn't we have flash-frozen?
couldn't you have flash-frozen?
couldn't they have flash-frozen? 	couldn't I have been flash-freezing?
couldn't you have been flash-freezing?
couldn't he have been flash-freezing?
couldn't we have been flash-freezing?
couldn't you have been flash-freezing?
couldn't they have been flash-freezing?