could flog
Verbo regular: flog - flogged- flogged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could flog
you could flog
he could flog
we could flog
you could flog
they could flog 	I could be flogging
you could be flogging
he could be flogging
we could be flogging
you could be flogging
they could be flogging	I could have flogged
you could have flogged
he could have flogged
we could have flogged
you could have flogged
they could have flogged	I could have been flogging
you could have been flogging
he could have been flogging
we could have been flogging
you could have been flogging
they could have been flogging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't flog
you couldn't flog
he couldn't flog
we couldn't flog
you couldn't flog
they couldn't flog 	I couldn't be flogging
you couldn't be flogging
he couldn't be flogging
we couldn't be flogging
you couldn't be flogging
they couldn't be flogging	I couldn't have flogged
you couldn't have flogged
he couldn't have flogged
we couldn't have flogged
you couldn't have flogged
they couldn't have flogged	I couldn't have been flogging
you couldn't have been flogging
he couldn't have been flogging
we couldn't have been flogging
you couldn't have been flogging
they couldn't have been flogging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I flog?
could you flog?
could he flog?
could we flog?
could you flog?
could they flog? 	could I be flogging?
could you be flogging?
could he be flogging?
could we be flogging?
could you be flogging?
could they be flogging? 	could I have flogged?
could you have flogged?
could he have flogged?
could we have flogged?
could you have flogged?
could they have flogged? 	could I have been flogging?
could you have been flogging?
could he have been flogging?
could we have been flogging?
could you have been flogging?
could they have been flogging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I flog?
couldn't you flog?
couldn't he flog?
couldn't we flog?
couldn't you flog?
couldn't they flog? 	couldn't I be flogging?
couldn't you be flogging?
couldn't he be flogging?
couldn't we be flogging?
couldn't you be flogging?
couldn't they be flogging? 	couldn't I have flogged?
couldn't you have flogged?
couldn't he have flogged?
couldn't we have flogged?
couldn't you have flogged?
couldn't they have flogged? 	couldn't I have been flogging?
couldn't you have been flogging?
couldn't he have been flogging?
couldn't we have been flogging?
couldn't you have been flogging?
couldn't they have been flogging?