could construct
Verbo regolare: construct - constructed- constructed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could construct
you could construct
she could construct
we could construct
you could construct
they could construct 	I could be constructing
you could be constructing
she could be constructing
we could be constructing
you could be constructing
they could be constructing	I could have constructed
you could have constructed
she could have constructed
we could have constructed
you could have constructed
they could have constructed	I could have been constructing
you could have been constructing
she could have been constructing
we could have been constructing
you could have been constructing
they could have been constructing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't construct
you couldn't construct
she couldn't construct
we couldn't construct
you couldn't construct
they couldn't construct 	I couldn't be constructing
you couldn't be constructing
she couldn't be constructing
we couldn't be constructing
you couldn't be constructing
they couldn't be constructing	I couldn't have constructed
you couldn't have constructed
she couldn't have constructed
we couldn't have constructed
you couldn't have constructed
they couldn't have constructed	I couldn't have been constructing
you couldn't have been constructing
she couldn't have been constructing
we couldn't have been constructing
you couldn't have been constructing
they couldn't have been constructing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I construct?
could you construct?
could she construct?
could we construct?
could you construct?
could they construct? 	could I be constructing?
could you be constructing?
could she be constructing?
could we be constructing?
could you be constructing?
could they be constructing? 	could I have constructed?
could you have constructed?
could she have constructed?
could we have constructed?
could you have constructed?
could they have constructed? 	could I have been constructing?
could you have been constructing?
could she have been constructing?
could we have been constructing?
could you have been constructing?
could they have been constructing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I construct?
couldn't you construct?
couldn't she construct?
couldn't we construct?
couldn't you construct?
couldn't they construct? 	couldn't I be constructing?
couldn't you be constructing?
couldn't she be constructing?
couldn't we be constructing?
couldn't you be constructing?
couldn't they be constructing? 	couldn't I have constructed?
couldn't you have constructed?
couldn't she have constructed?
couldn't we have constructed?
couldn't you have constructed?
couldn't they have constructed? 	couldn't I have been constructing?
couldn't you have been constructing?
couldn't she have been constructing?
couldn't we have been constructing?
couldn't you have been constructing?
couldn't they have been constructing?