can construct
Verbo regular: construct - constructed- constructed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can construct
you can construct
he can construct
we can construct
you can construct
they can construct 	I can be constructing
you can be constructing
he can be constructing
we can be constructing
you can be constructing
they can be constructing	I can have constructed
you can have constructed
he can have constructed
we can have constructed
you can have constructed
they can have constructed	I can have been constructing
you can have been constructing
he can have been constructing
we can have been constructing
you can have been constructing
they can have been constructing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot construct
you cannot construct
he cannot construct
we cannot construct
you cannot construct
they cannot construct 	I cannot be constructing
you cannot be constructing
he cannot be constructing
we cannot be constructing
you cannot be constructing
they cannot be constructing	I cannot have constructed
you cannot have constructed
he cannot have constructed
we cannot have constructed
you cannot have constructed
they cannot have constructed	I cannot have been constructing
you cannot have been constructing
he cannot have been constructing
we cannot have been constructing
you cannot have been constructing
they cannot have been constructing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I construct?
can you construct?
can he construct?
can we construct?
can you construct?
can they construct? 	can I be constructing?
can you be constructing?
can he be constructing?
can we be constructing?
can you be constructing?
can they be constructing? 	can I have constructed?
can you have constructed?
can he have constructed?
can we have constructed?
can you have constructed?
can they have constructed? 	can I have been constructing?
can you have been constructing?
can he have been constructing?
can we have been constructing?
can you have been constructing?
can they have been constructing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not construct?
can you not construct?
can he not construct?
can we not construct?
can you not construct?
can they not construct? 	can I not be constructing?
can you not be constructing?
can he not be constructing?
can we not be constructing?
can you not be constructing?
can they not be constructing? 	can I not have constructed?
can you not have constructed?
can he not have constructed?
can we not have constructed?
can you not have constructed?
can they not have constructed? 	can I not have been constructing?
can you not have been constructing?
can he not have been constructing?
can we not have been constructing?
can you not have been constructing?
can they not have been constructing?