Conjugación del verbo inglés
COULD PLAN

Verbo regular: plan - planned - planned

Afirmación

Forma simple	Forma con V-ing
I could plan you could plan she could plan we could plan you could plan they could plan	I could be planning you could be planning she could be planning we could be planning you could be planning they could be planning
Perfecto	Perfecto con V-ing
I could have planned you could have planned she could have planned we could have planned you could have planned they could have planned	I could have been planning you could have been planning she could have been planning we could have been planning you could have been planning they could have been planning

Negación

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

Forma interrogativa

Forma simple	Forma con V-ing
could I plan? could you plan? could she plan? could we plan? could you plan? could they plan?	could I be planning? could you be planning? could she be planning? could we be planning? could you be planning? could they be planning?
Perfecto	Perfecto con V-ing
could I have planned? could you have planned? could she have planned? could we have planned? could you have planned? could they have planned?	could I have been planning? could you have been planning? could she have been planning? could we have been planning? could you have been planning? could they have been planning?

Forma interro-negativa

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