can economise
Verbo regular: economise - economised- economised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can economise
you can economise
he can economise
we can economise
you can economise
they can economise 	I can be economising
you can be economising
he can be economising
we can be economising
you can be economising
they can be economising	I can have economised
you can have economised
he can have economised
we can have economised
you can have economised
they can have economised	I can have been economising
you can have been economising
he can have been economising
we can have been economising
you can have been economising
they can have been economising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot economise
you cannot economise
he cannot economise
we cannot economise
you cannot economise
they cannot economise 	I cannot be economising
you cannot be economising
he cannot be economising
we cannot be economising
you cannot be economising
they cannot be economising	I cannot have economised
you cannot have economised
he cannot have economised
we cannot have economised
you cannot have economised
they cannot have economised	I cannot have been economising
you cannot have been economising
he cannot have been economising
we cannot have been economising
you cannot have been economising
they cannot have been economising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I economise?
can you economise?
can he economise?
can we economise?
can you economise?
can they economise? 	can I be economising?
can you be economising?
can he be economising?
can we be economising?
can you be economising?
can they be economising? 	can I have economised?
can you have economised?
can he have economised?
can we have economised?
can you have economised?
can they have economised? 	can I have been economising?
can you have been economising?
can he have been economising?
can we have been economising?
can you have been economising?
can they have been economising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not economise?
can you not economise?
can he not economise?
can we not economise?
can you not economise?
can they not economise? 	can I not be economising?
can you not be economising?
can he not be economising?
can we not be economising?
can you not be economising?
can they not be economising? 	can I not have economised?
can you not have economised?
can he not have economised?
can we not have economised?
can you not have economised?
can they not have economised? 	can I not have been economising?
can you not have been economising?
can he not have been economising?
can we not have been economising?
can you not have been economising?
can they not have been economising?