could superpose
Verbo regolare: superpose - superposed- superposed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could superpose
you could superpose
he could superpose
we could superpose
you could superpose
they could superpose 	I could be superposing
you could be superposing
he could be superposing
we could be superposing
you could be superposing
they could be superposing	I could have superposed
you could have superposed
he could have superposed
we could have superposed
you could have superposed
they could have superposed	I could have been superposing
you could have been superposing
he could have been superposing
we could have been superposing
you could have been superposing
they could have been superposing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't superpose
you couldn't superpose
he couldn't superpose
we couldn't superpose
you couldn't superpose
they couldn't superpose 	I couldn't be superposing
you couldn't be superposing
he couldn't be superposing
we couldn't be superposing
you couldn't be superposing
they couldn't be superposing	I couldn't have superposed
you couldn't have superposed
he couldn't have superposed
we couldn't have superposed
you couldn't have superposed
they couldn't have superposed	I couldn't have been superposing
you couldn't have been superposing
he couldn't have been superposing
we couldn't have been superposing
you couldn't have been superposing
they couldn't have been superposing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I superpose?
could you superpose?
could he superpose?
could we superpose?
could you superpose?
could they superpose? 	could I be superposing?
could you be superposing?
could he be superposing?
could we be superposing?
could you be superposing?
could they be superposing? 	could I have superposed?
could you have superposed?
could he have superposed?
could we have superposed?
could you have superposed?
could they have superposed? 	could I have been superposing?
could you have been superposing?
could he have been superposing?
could we have been superposing?
could you have been superposing?
could they have been superposing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I superpose?
couldn't you superpose?
couldn't he superpose?
couldn't we superpose?
couldn't you superpose?
couldn't they superpose? 	couldn't I be superposing?
couldn't you be superposing?
couldn't he be superposing?
couldn't we be superposing?
couldn't you be superposing?
couldn't they be superposing? 	couldn't I have superposed?
couldn't you have superposed?
couldn't he have superposed?
couldn't we have superposed?
couldn't you have superposed?
couldn't they have superposed? 	couldn't I have been superposing?
couldn't you have been superposing?
couldn't he have been superposing?
couldn't we have been superposing?
couldn't you have been superposing?
couldn't they have been superposing?