I could plan you could plan he could plan we could plan you could plan they could plan
Forma com V-ing
I could be planning you could be planning he could be planning we could be planning you could be planning they could be planning
Perfeito
I could have planned you could have planned he could have planned we could have planned you could have planned they could have planned
Perfeito com V-ing
I could have been planning you could have been planning he could have been planning we could have been planning you could have been planning they could have been planning
Negação
Forma simple
I couldn't plan you couldn't plan he couldn't plan we couldn't plan you couldn't plan they couldn't plan
Forma com V-ing
I couldn't be planning you couldn't be planning he couldn't be planning we couldn't be planning you couldn't be planning they couldn't be planning
Perfeito
I couldn't have planned you couldn't have planned he couldn't have planned we couldn't have planned you couldn't have planned they couldn't have planned
Perfeito com V-ing
I couldn't have been planning you couldn't have been planning he 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
could I plan? could you plan? could he plan? could we plan? could you plan? could they plan?
Forma com V-ing
could I be planning? could you be planning? could he be planning? could we be planning? could you be planning? could they be planning?
Perfeito
could I have planned? could you have planned? could he have planned? could we have planned? could you have planned? could they have planned?
Perfeito com V-ing
could I have been planning? could you have been planning? could he have been planning? could we have been planning? could you have been planning? could they have been planning?
Forma interro-Negação
Forma simple
couldn't I plan? couldn't you plan? couldn't he plan? couldn't we plan? couldn't you plan? couldn't they plan?
Forma com V-ing
couldn't I be planning? couldn't you be planning? couldn't he be planning? couldn't we be planning? couldn't you be planning? couldn't they be planning?
Perfeito
couldn't I have planned? couldn't you have planned? couldn't he have planned? couldn't we have planned? couldn't you have planned? couldn't they have planned?
Perfeito com V-ing
couldn't I have been planning? couldn't you have been planning? couldn't he have been planning? couldn't we have been planning? couldn't you have been planning? couldn't they have been planning?