could lip-synch
Verbo regular: lip-synch - lip-synched- lip-synched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could lip-synch
you could lip-synch
he could lip-synch
we could lip-synch
you could lip-synch
they could lip-synch 	I could be lip-synching
you could be lip-synching
he could be lip-synching
we could be lip-synching
you could be lip-synching
they could be lip-synching	I could have lip-synched
you could have lip-synched
he could have lip-synched
we could have lip-synched
you could have lip-synched
they could have lip-synched	I could have been lip-synching
you could have been lip-synching
he could have been lip-synching
we could have been lip-synching
you could have been lip-synching
they could have been lip-synching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not lip-synch
you could not lip-synch
he could not lip-synch
we could not lip-synch
you could not lip-synch
they could not lip-synch 	I could not be lip-synching
you could not be lip-synching
he could not be lip-synching
we could not be lip-synching
you could not be lip-synching
they could not be lip-synching	I could not have lip-synched
you could not have lip-synched
he could not have lip-synched
we could not have lip-synched
you could not have lip-synched
they could not have lip-synched	I could not have been lip-synching
you could not have been lip-synching
he could not have been lip-synching
we could not have been lip-synching
you could not have been lip-synching
they could not have been lip-synching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I lip-synch?
could you lip-synch?
could he lip-synch?
could we lip-synch?
could you lip-synch?
could they lip-synch? 	could I be lip-synching?
could you be lip-synching?
could he be lip-synching?
could we be lip-synching?
could you be lip-synching?
could they be lip-synching? 	could I have lip-synched?
could you have lip-synched?
could he have lip-synched?
could we have lip-synched?
could you have lip-synched?
could they have lip-synched? 	could I have been lip-synching?
could you have been lip-synching?
could he have been lip-synching?
could we have been lip-synching?
could you have been lip-synching?
could they have been lip-synching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not lip-synch?
could you not lip-synch?
could he not lip-synch?
could we not lip-synch?
could you not lip-synch?
could they not lip-synch? 	could I not be lip-synching?
could you not be lip-synching?
could he not be lip-synching?
could we not be lip-synching?
could you not be lip-synching?
could they not be lip-synching? 	could I not have lip-synched?
could you not have lip-synched?
could he not have lip-synched?
could we not have lip-synched?
could you not have lip-synched?
could they not have lip-synched? 	could I not have been lip-synching?
could you not have been lip-synching?
could he not have been lip-synching?
could we not have been lip-synching?
could you not have been lip-synching?
could they not have been lip-synching?