could lip-sync
Verbo regular: lip-sync - lip-synced- lip-synced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could lip-sync
you could lip-sync
he could lip-sync
we could lip-sync
you could lip-sync
they could lip-sync 	I could be lip-syncing
you could be lip-syncing
he could be lip-syncing
we could be lip-syncing
you could be lip-syncing
they could be lip-syncing	I could have lip-synced
you could have lip-synced
he could have lip-synced
we could have lip-synced
you could have lip-synced
they could have lip-synced	I could have been lip-syncing
you could have been lip-syncing
he could have been lip-syncing
we could have been lip-syncing
you could have been lip-syncing
they could have been lip-syncing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't lip-sync
you couldn't lip-sync
he couldn't lip-sync
we couldn't lip-sync
you couldn't lip-sync
they couldn't lip-sync 	I couldn't be lip-syncing
you couldn't be lip-syncing
he couldn't be lip-syncing
we couldn't be lip-syncing
you couldn't be lip-syncing
they couldn't be lip-syncing	I couldn't have lip-synced
you couldn't have lip-synced
he couldn't have lip-synced
we couldn't have lip-synced
you couldn't have lip-synced
they couldn't have lip-synced	I couldn't have been lip-syncing
you couldn't have been lip-syncing
he couldn't have been lip-syncing
we couldn't have been lip-syncing
you couldn't have been lip-syncing
they couldn't have been lip-syncing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I lip-sync?
could you lip-sync?
could he lip-sync?
could we lip-sync?
could you lip-sync?
could they lip-sync? 	could I be lip-syncing?
could you be lip-syncing?
could he be lip-syncing?
could we be lip-syncing?
could you be lip-syncing?
could they be lip-syncing? 	could I have lip-synced?
could you have lip-synced?
could he have lip-synced?
could we have lip-synced?
could you have lip-synced?
could they have lip-synced? 	could I have been lip-syncing?
could you have been lip-syncing?
could he have been lip-syncing?
could we have been lip-syncing?
could you have been lip-syncing?
could they have been lip-syncing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I lip-sync?
couldn't you lip-sync?
couldn't he lip-sync?
couldn't we lip-sync?
couldn't you lip-sync?
couldn't they lip-sync? 	couldn't I be lip-syncing?
couldn't you be lip-syncing?
couldn't he be lip-syncing?
couldn't we be lip-syncing?
couldn't you be lip-syncing?
couldn't they be lip-syncing? 	couldn't I have lip-synced?
couldn't you have lip-synced?
couldn't he have lip-synced?
couldn't we have lip-synced?
couldn't you have lip-synced?
couldn't they have lip-synced? 	couldn't I have been lip-syncing?
couldn't you have been lip-syncing?
couldn't he have been lip-syncing?
couldn't we have been lip-syncing?
couldn't you have been lip-syncing?
couldn't they have been lip-syncing?