I could bug you could bug she could bug we could bug you could bug they could bug
Forma con V-ing
I could be bugging you could be bugging she could be bugging we could be bugging you could be bugging they could be bugging
Perfecto
I could have bugged you could have bugged she could have bugged we could have bugged you could have bugged they could have bugged
Perfecto con V-ing
I could have been bugging you could have been bugging she could have been bugging we could have been bugging you could have been bugging they could have been bugging
Negación
Forma simple
I could not bug you could not bug she could not bug we could not bug you could not bug they could not bug
Forma con V-ing
I could not be bugging you could not be bugging she could not be bugging we could not be bugging you could not be bugging they could not be bugging
Perfecto
I could not have bugged you could not have bugged she could not have bugged we could not have bugged you could not have bugged they could not have bugged
Perfecto con V-ing
I could not have been bugging you could not have been bugging she could not have been bugging we could not have been bugging you could not have been bugging they could not have been bugging
Forma interrogativa
Forma simple
could I bug? could you bug? could she bug? could we bug? could you bug? could they bug?
Forma con V-ing
could I be bugging? could you be bugging? could she be bugging? could we be bugging? could you be bugging? could they be bugging?
Perfecto
could I have bugged? could you have bugged? could she have bugged? could we have bugged? could you have bugged? could they have bugged?
Perfecto con V-ing
could I have been bugging? could you have been bugging? could she have been bugging? could we have been bugging? could you have been bugging? could they have been bugging?
Forma interro-negativa
Forma simple
could I not bug? could you not bug? could she not bug? could we not bug? could you not bug? could they not bug?
Forma con V-ing
could I not be bugging? could you not be bugging? could she not be bugging? could we not be bugging? could you not be bugging? could they not be bugging?
Perfecto
could I not have bugged? could you not have bugged? could she not have bugged? could we not have bugged? could you not have bugged? could they not have bugged?
Perfecto con V-ing
could I not have been bugging? could you not have been bugging? could she not have been bugging? could we not have been bugging? could you not have been bugging? could they not have been bugging?