could fluster
Verbo regular: fluster - flustered- flustered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could fluster
you could fluster
she could fluster
we could fluster
you could fluster
they could fluster 	I could be flustering
you could be flustering
she could be flustering
we could be flustering
you could be flustering
they could be flustering	I could have flustered
you could have flustered
she could have flustered
we could have flustered
you could have flustered
they could have flustered	I could have been flustering
you could have been flustering
she could have been flustering
we could have been flustering
you could have been flustering
they could have been flustering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not fluster
you could not fluster
she could not fluster
we could not fluster
you could not fluster
they could not fluster 	I could not be flustering
you could not be flustering
she could not be flustering
we could not be flustering
you could not be flustering
they could not be flustering	I could not have flustered
you could not have flustered
she could not have flustered
we could not have flustered
you could not have flustered
they could not have flustered	I could not have been flustering
you could not have been flustering
she could not have been flustering
we could not have been flustering
you could not have been flustering
they could not have been flustering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I fluster?
could you fluster?
could she fluster?
could we fluster?
could you fluster?
could they fluster? 	could I be flustering?
could you be flustering?
could she be flustering?
could we be flustering?
could you be flustering?
could they be flustering? 	could I have flustered?
could you have flustered?
could she have flustered?
could we have flustered?
could you have flustered?
could they have flustered? 	could I have been flustering?
could you have been flustering?
could she have been flustering?
could we have been flustering?
could you have been flustering?
could they have been flustering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not fluster?
could you not fluster?
could she not fluster?
could we not fluster?
could you not fluster?
could they not fluster? 	could I not be flustering?
could you not be flustering?
could she not be flustering?
could we not be flustering?
could you not be flustering?
could they not be flustering? 	could I not have flustered?
could you not have flustered?
could she not have flustered?
could we not have flustered?
could you not have flustered?
could they not have flustered? 	could I not have been flustering?
could you not have been flustering?
could she not have been flustering?
could we not have been flustering?
could you not have been flustering?
could they not have been flustering?