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
she can plan
we can plan
you can plan
they can plan 	I can be planning
you can be planning
she can be planning
we can be planning
you can be planning
they can be planning	I can have planned
you can have planned
she 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
she 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 cannot plan
you cannot plan
she cannot plan
we cannot plan
you cannot plan
they cannot plan 	I cannot be planning
you cannot be planning
she cannot be planning
we cannot be planning
you cannot be planning
they cannot be planning	I cannot have planned
you cannot have planned
she cannot have planned
we cannot have planned
you cannot have planned
they cannot have planned	I cannot have been planning
you cannot have been planning
she cannot have been planning
we cannot have been planning
you cannot have been planning
they cannot have been planning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I plan?
can you plan?
can she plan?
can we plan?
can you plan?
can they plan? 	can I be planning?
can you be planning?
can she be planning?
can we be planning?
can you be planning?
can they be planning? 	can I have planned?
can you have planned?
can she 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 she 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 I not plan?
can you not plan?
can she not plan?
can we not plan?
can you not plan?
can they not plan? 	can I not be planning?
can you not be planning?
can she not be planning?
can we not be planning?
can you not be planning?
can they not be planning? 	can I not have planned?
can you not have planned?
can she not have planned?
can we not have planned?
can you not have planned?
can they not have planned? 	can I not have been planning?
can you not have been planning?
can she not have been planning?
can we not have been planning?
can you not have been planning?
can they not have been planning?