can define
Verbo regular: define - defined- defined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can define
you can define
he can define
we can define
you can define
they can define 	I can be defining
you can be defining
he can be defining
we can be defining
you can be defining
they can be defining	I can have defined
you can have defined
he can have defined
we can have defined
you can have defined
they can have defined	I can have been defining
you can have been defining
he can have been defining
we can have been defining
you can have been defining
they can have been defining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't define
you can't define
he can't define
we can't define
you can't define
they can't define 	I can't be defining
you can't be defining
he can't be defining
we can't be defining
you can't be defining
they can't be defining	I can't have defined
you can't have defined
he can't have defined
we can't have defined
you can't have defined
they can't have defined	I can't have been defining
you can't have been defining
he can't have been defining
we can't have been defining
you can't have been defining
they can't have been defining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I define?
can you define?
can he define?
can we define?
can you define?
can they define? 	can I be defining?
can you be defining?
can he be defining?
can we be defining?
can you be defining?
can they be defining? 	can I have defined?
can you have defined?
can he have defined?
can we have defined?
can you have defined?
can they have defined? 	can I have been defining?
can you have been defining?
can he have been defining?
can we have been defining?
can you have been defining?
can they have been defining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I define?
can't you define?
can't he define?
can't we define?
can't you define?
can't they define? 	can't I be defining?
can't you be defining?
can't he be defining?
can't we be defining?
can't you be defining?
can't they be defining? 	can't I have defined?
can't you have defined?
can't he have defined?
can't we have defined?
can't you have defined?
can't they have defined? 	can't I have been defining?
can't you have been defining?
can't he have been defining?
can't we have been defining?
can't you have been defining?
can't they have been defining?