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 couldn't plan you couldn't plan she couldn't plan we couldn't plan you couldn't plan they couldn't plan	I couldn't be planning you couldn't be planning she couldn't be planning we couldn't be planning you couldn't be planning they couldn't be planning
Perfecto	Perfecto con V-ing
I couldn't have planned you couldn't have planned she couldn't have planned we couldn't have planned you couldn't have planned they couldn't have planned	I couldn't have been planning you couldn't have been planning she couldn't have been planning we couldn't have been planning you couldn't have been planning they couldn't 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
couldn't I plan? couldn't you plan? couldn't she plan? couldn't we plan? couldn't you plan? couldn't they plan?	couldn't I be planning? couldn't you be planning? couldn't she be planning? couldn't we be planning? couldn't you be planning? couldn't they be planning?
Perfecto	Perfecto con V-ing
couldn't I have planned? couldn't you have planned? couldn't she have planned? couldn't we have planned? couldn't you have planned? couldn't they have planned?	couldn't I have been planning? couldn't you have been planning? couldn't she have been planning? couldn't we have been planning? couldn't you have been planning? couldn't they have been planning?