could reconstruct
Regular verb: reconstruct - reconstructed- reconstructed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reconstruct
you could reconstruct
he could reconstruct
we could reconstruct
you could reconstruct
they could reconstruct 	I could be reconstructing
you could be reconstructing
he could be reconstructing
we could be reconstructing
you could be reconstructing
they could be reconstructing	I could have reconstructed
you could have reconstructed
he could have reconstructed
we could have reconstructed
you could have reconstructed
they could have reconstructed	I could have been reconstructing
you could have been reconstructing
he could have been reconstructing
we could have been reconstructing
you could have been reconstructing
they could have been reconstructing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't reconstruct
you couldn't reconstruct
he couldn't reconstruct
we couldn't reconstruct
you couldn't reconstruct
they couldn't reconstruct 	I couldn't be reconstructing
you couldn't be reconstructing
he couldn't be reconstructing
we couldn't be reconstructing
you couldn't be reconstructing
they couldn't be reconstructing	I couldn't have reconstructed
you couldn't have reconstructed
he couldn't have reconstructed
we couldn't have reconstructed
you couldn't have reconstructed
they couldn't have reconstructed	I couldn't have been reconstructing
you couldn't have been reconstructing
he couldn't have been reconstructing
we couldn't have been reconstructing
you couldn't have been reconstructing
they couldn't have been reconstructing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reconstruct?
could you reconstruct?
could he reconstruct?
could we reconstruct?
could you reconstruct?
could they reconstruct? 	could I be reconstructing?
could you be reconstructing?
could he be reconstructing?
could we be reconstructing?
could you be reconstructing?
could they be reconstructing? 	could I have reconstructed?
could you have reconstructed?
could he have reconstructed?
could we have reconstructed?
could you have reconstructed?
could they have reconstructed? 	could I have been reconstructing?
could you have been reconstructing?
could he have been reconstructing?
could we have been reconstructing?
could you have been reconstructing?
could they have been reconstructing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reconstruct?
couldn't you reconstruct?
couldn't he reconstruct?
couldn't we reconstruct?
couldn't you reconstruct?
couldn't they reconstruct? 	couldn't I be reconstructing?
couldn't you be reconstructing?
couldn't he be reconstructing?
couldn't we be reconstructing?
couldn't you be reconstructing?
couldn't they be reconstructing? 	couldn't I have reconstructed?
couldn't you have reconstructed?
couldn't he have reconstructed?
couldn't we have reconstructed?
couldn't you have reconstructed?
couldn't they have reconstructed? 	couldn't I have been reconstructing?
couldn't you have been reconstructing?
couldn't he have been reconstructing?
couldn't we have been reconstructing?
couldn't you have been reconstructing?
couldn't they have been reconstructing?