could deconstruct
Regular verb: deconstruct - deconstructed- deconstructed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could deconstruct
you could deconstruct
she could deconstruct
we could deconstruct
you could deconstruct
they could deconstruct 	I could be deconstructing
you could be deconstructing
she could be deconstructing
we could be deconstructing
you could be deconstructing
they could be deconstructing	I could have deconstructed
you could have deconstructed
she could have deconstructed
we could have deconstructed
you could have deconstructed
they could have deconstructed	I could have been deconstructing
you could have been deconstructing
she could have been deconstructing
we could have been deconstructing
you could have been deconstructing
they could have been deconstructing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't deconstruct
you couldn't deconstruct
she couldn't deconstruct
we couldn't deconstruct
you couldn't deconstruct
they couldn't deconstruct 	I couldn't be deconstructing
you couldn't be deconstructing
she couldn't be deconstructing
we couldn't be deconstructing
you couldn't be deconstructing
they couldn't be deconstructing	I couldn't have deconstructed
you couldn't have deconstructed
she couldn't have deconstructed
we couldn't have deconstructed
you couldn't have deconstructed
they couldn't have deconstructed	I couldn't have been deconstructing
you couldn't have been deconstructing
she couldn't have been deconstructing
we couldn't have been deconstructing
you couldn't have been deconstructing
they couldn't have been deconstructing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I deconstruct?
could you deconstruct?
could she deconstruct?
could we deconstruct?
could you deconstruct?
could they deconstruct? 	could I be deconstructing?
could you be deconstructing?
could she be deconstructing?
could we be deconstructing?
could you be deconstructing?
could they be deconstructing? 	could I have deconstructed?
could you have deconstructed?
could she have deconstructed?
could we have deconstructed?
could you have deconstructed?
could they have deconstructed? 	could I have been deconstructing?
could you have been deconstructing?
could she have been deconstructing?
could we have been deconstructing?
could you have been deconstructing?
could they have been deconstructing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I deconstruct?
couldn't you deconstruct?
couldn't she deconstruct?
couldn't we deconstruct?
couldn't you deconstruct?
couldn't they deconstruct? 	couldn't I be deconstructing?
couldn't you be deconstructing?
couldn't she be deconstructing?
couldn't we be deconstructing?
couldn't you be deconstructing?
couldn't they be deconstructing? 	couldn't I have deconstructed?
couldn't you have deconstructed?
couldn't she have deconstructed?
couldn't we have deconstructed?
couldn't you have deconstructed?
couldn't they have deconstructed? 	couldn't I have been deconstructing?
couldn't you have been deconstructing?
couldn't she have been deconstructing?
couldn't we have been deconstructing?
couldn't you have been deconstructing?
couldn't they have been deconstructing?