can economize
Verbo regular: economize - economized- economized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can economize
you can economize
he can economize
we can economize
you can economize
they can economize 	I can be economizing
you can be economizing
he can be economizing
we can be economizing
you can be economizing
they can be economizing	I can have economized
you can have economized
he can have economized
we can have economized
you can have economized
they can have economized	I can have been economizing
you can have been economizing
he can have been economizing
we can have been economizing
you can have been economizing
they can have been economizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot economize
you cannot economize
he cannot economize
we cannot economize
you cannot economize
they cannot economize 	I cannot be economizing
you cannot be economizing
he cannot be economizing
we cannot be economizing
you cannot be economizing
they cannot be economizing	I cannot have economized
you cannot have economized
he cannot have economized
we cannot have economized
you cannot have economized
they cannot have economized	I cannot have been economizing
you cannot have been economizing
he cannot have been economizing
we cannot have been economizing
you cannot have been economizing
they cannot have been economizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I economize?
can you economize?
can he economize?
can we economize?
can you economize?
can they economize? 	can I be economizing?
can you be economizing?
can he be economizing?
can we be economizing?
can you be economizing?
can they be economizing? 	can I have economized?
can you have economized?
can he have economized?
can we have economized?
can you have economized?
can they have economized? 	can I have been economizing?
can you have been economizing?
can he have been economizing?
can we have been economizing?
can you have been economizing?
can they have been economizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not economize?
can you not economize?
can he not economize?
can we not economize?
can you not economize?
can they not economize? 	can I not be economizing?
can you not be economizing?
can he not be economizing?
can we not be economizing?
can you not be economizing?
can they not be economizing? 	can I not have economized?
can you not have economized?
can he not have economized?
can we not have economized?
can you not have economized?
can they not have economized? 	can I not have been economizing?
can you not have been economizing?
can he not have been economizing?
can we not have been economizing?
can you not have been economizing?
can they not have been economizing?