could ridicule
Regular verb: ridicule - ridiculed- ridiculed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ridicule
you could ridicule
he could ridicule
we could ridicule
you could ridicule
they could ridicule 	I could be ridiculing
you could be ridiculing
he could be ridiculing
we could be ridiculing
you could be ridiculing
they could be ridiculing	I could have ridiculed
you could have ridiculed
he could have ridiculed
we could have ridiculed
you could have ridiculed
they could have ridiculed	I could have been ridiculing
you could have been ridiculing
he could have been ridiculing
we could have been ridiculing
you could have been ridiculing
they could have been ridiculing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't ridicule
you couldn't ridicule
he couldn't ridicule
we couldn't ridicule
you couldn't ridicule
they couldn't ridicule 	I couldn't be ridiculing
you couldn't be ridiculing
he couldn't be ridiculing
we couldn't be ridiculing
you couldn't be ridiculing
they couldn't be ridiculing	I couldn't have ridiculed
you couldn't have ridiculed
he couldn't have ridiculed
we couldn't have ridiculed
you couldn't have ridiculed
they couldn't have ridiculed	I couldn't have been ridiculing
you couldn't have been ridiculing
he couldn't have been ridiculing
we couldn't have been ridiculing
you couldn't have been ridiculing
they couldn't have been ridiculing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ridicule?
could you ridicule?
could he ridicule?
could we ridicule?
could you ridicule?
could they ridicule? 	could I be ridiculing?
could you be ridiculing?
could he be ridiculing?
could we be ridiculing?
could you be ridiculing?
could they be ridiculing? 	could I have ridiculed?
could you have ridiculed?
could he have ridiculed?
could we have ridiculed?
could you have ridiculed?
could they have ridiculed? 	could I have been ridiculing?
could you have been ridiculing?
could he have been ridiculing?
could we have been ridiculing?
could you have been ridiculing?
could they have been ridiculing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I ridicule?
couldn't you ridicule?
couldn't he ridicule?
couldn't we ridicule?
couldn't you ridicule?
couldn't they ridicule? 	couldn't I be ridiculing?
couldn't you be ridiculing?
couldn't he be ridiculing?
couldn't we be ridiculing?
couldn't you be ridiculing?
couldn't they be ridiculing? 	couldn't I have ridiculed?
couldn't you have ridiculed?
couldn't he have ridiculed?
couldn't we have ridiculed?
couldn't you have ridiculed?
couldn't they have ridiculed? 	couldn't I have been ridiculing?
couldn't you have been ridiculing?
couldn't he have been ridiculing?
couldn't we have been ridiculing?
couldn't you have been ridiculing?
couldn't they have been ridiculing?