can plan
Verbo regular: plan - planned- planned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can plan
you can plan
he can plan
we can plan
you can plan
they can plan 	I can be planning
you can be planning
he can be planning
we can be planning
you can be planning
they can be planning	I can have planned
you can have planned
he can have planned
we can have planned
you can have planned
they can have planned	I can have been planning
you can have been planning
he can have been planning
we can have been planning
you can have been planning
they can have been planning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't plan
you can't plan
he can't plan
we can't plan
you can't plan
they can't plan 	I can't be planning
you can't be planning
he can't be planning
we can't be planning
you can't be planning
they can't be planning	I can't have planned
you can't have planned
he can't have planned
we can't have planned
you can't have planned
they can't have planned	I can't have been planning
you can't have been planning
he can't have been planning
we can't have been planning
you can't have been planning
they can't have been planning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I plan?
can you plan?
can he plan?
can we plan?
can you plan?
can they plan? 	can I be planning?
can you be planning?
can he be planning?
can we be planning?
can you be planning?
can they be planning? 	can I have planned?
can you have planned?
can he have planned?
can we have planned?
can you have planned?
can they have planned? 	can I have been planning?
can you have been planning?
can he have been planning?
can we have been planning?
can you have been planning?
can they have been planning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I plan?
can't you plan?
can't he plan?
can't we plan?
can't you plan?
can't they plan? 	can't I be planning?
can't you be planning?
can't he be planning?
can't we be planning?
can't you be planning?
can't they be planning? 	can't I have planned?
can't you have planned?
can't he have planned?
can't we have planned?
can't you have planned?
can't they have planned? 	can't I have been planning?
can't you have been planning?
can't he have been planning?
can't we have been planning?
can't you have been planning?
can't they have been planning?