can develop
Verbo regular: develop - developed- developed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can develop
you can develop
he can develop
we can develop
you can develop
they can develop 	I can be developing
you can be developing
he can be developing
we can be developing
you can be developing
they can be developing	I can have developed
you can have developed
he can have developed
we can have developed
you can have developed
they can have developed	I can have been developing
you can have been developing
he can have been developing
we can have been developing
you can have been developing
they can have been developing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't develop
you can't develop
he can't develop
we can't develop
you can't develop
they can't develop 	I can't be developing
you can't be developing
he can't be developing
we can't be developing
you can't be developing
they can't be developing	I can't have developed
you can't have developed
he can't have developed
we can't have developed
you can't have developed
they can't have developed	I can't have been developing
you can't have been developing
he can't have been developing
we can't have been developing
you can't have been developing
they can't have been developing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I develop?
can you develop?
can he develop?
can we develop?
can you develop?
can they develop? 	can I be developing?
can you be developing?
can he be developing?
can we be developing?
can you be developing?
can they be developing? 	can I have developed?
can you have developed?
can he have developed?
can we have developed?
can you have developed?
can they have developed? 	can I have been developing?
can you have been developing?
can he have been developing?
can we have been developing?
can you have been developing?
can they have been developing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I develop?
can't you develop?
can't he develop?
can't we develop?
can't you develop?
can't they develop? 	can't I be developing?
can't you be developing?
can't he be developing?
can't we be developing?
can't you be developing?
can't they be developing? 	can't I have developed?
can't you have developed?
can't he have developed?
can't we have developed?
can't you have developed?
can't they have developed? 	can't I have been developing?
can't you have been developing?
can't he have been developing?
can't we have been developing?
can't you have been developing?
can't they have been developing?