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