could superglue
Regular verb: superglue - superglued- superglued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could superglue
you could superglue
he could superglue
we could superglue
you could superglue
they could superglue 	I could be supergluing
you could be supergluing
he could be supergluing
we could be supergluing
you could be supergluing
they could be supergluing	I could have superglued
you could have superglued
he could have superglued
we could have superglued
you could have superglued
they could have superglued	I could have been supergluing
you could have been supergluing
he could have been supergluing
we could have been supergluing
you could have been supergluing
they could have been supergluing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't superglue
you couldn't superglue
he couldn't superglue
we couldn't superglue
you couldn't superglue
they couldn't superglue 	I couldn't be supergluing
you couldn't be supergluing
he couldn't be supergluing
we couldn't be supergluing
you couldn't be supergluing
they couldn't be supergluing	I couldn't have superglued
you couldn't have superglued
he couldn't have superglued
we couldn't have superglued
you couldn't have superglued
they couldn't have superglued	I couldn't have been supergluing
you couldn't have been supergluing
he couldn't have been supergluing
we couldn't have been supergluing
you couldn't have been supergluing
they couldn't have been supergluing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I superglue?
could you superglue?
could he superglue?
could we superglue?
could you superglue?
could they superglue? 	could I be supergluing?
could you be supergluing?
could he be supergluing?
could we be supergluing?
could you be supergluing?
could they be supergluing? 	could I have superglued?
could you have superglued?
could he have superglued?
could we have superglued?
could you have superglued?
could they have superglued? 	could I have been supergluing?
could you have been supergluing?
could he have been supergluing?
could we have been supergluing?
could you have been supergluing?
could they have been supergluing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I superglue?
couldn't you superglue?
couldn't he superglue?
couldn't we superglue?
couldn't you superglue?
couldn't they superglue? 	couldn't I be supergluing?
couldn't you be supergluing?
couldn't he be supergluing?
couldn't we be supergluing?
couldn't you be supergluing?
couldn't they be supergluing? 	couldn't I have superglued?
couldn't you have superglued?
couldn't he have superglued?
couldn't we have superglued?
couldn't you have superglued?
couldn't they have superglued? 	couldn't I have been supergluing?
couldn't you have been supergluing?
couldn't he have been supergluing?
couldn't we have been supergluing?
couldn't you have been supergluing?
couldn't they have been supergluing?