could overbook
Verbo regular: overbook - overbooked- overbooked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could overbook
you could overbook
he could overbook
we could overbook
you could overbook
they could overbook 	I could be overbooking
you could be overbooking
he could be overbooking
we could be overbooking
you could be overbooking
they could be overbooking	I could have overbooked
you could have overbooked
he could have overbooked
we could have overbooked
you could have overbooked
they could have overbooked	I could have been overbooking
you could have been overbooking
he could have been overbooking
we could have been overbooking
you could have been overbooking
they could have been overbooking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't overbook
you couldn't overbook
he couldn't overbook
we couldn't overbook
you couldn't overbook
they couldn't overbook 	I couldn't be overbooking
you couldn't be overbooking
he couldn't be overbooking
we couldn't be overbooking
you couldn't be overbooking
they couldn't be overbooking	I couldn't have overbooked
you couldn't have overbooked
he couldn't have overbooked
we couldn't have overbooked
you couldn't have overbooked
they couldn't have overbooked	I couldn't have been overbooking
you couldn't have been overbooking
he couldn't have been overbooking
we couldn't have been overbooking
you couldn't have been overbooking
they couldn't have been overbooking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I overbook?
could you overbook?
could he overbook?
could we overbook?
could you overbook?
could they overbook? 	could I be overbooking?
could you be overbooking?
could he be overbooking?
could we be overbooking?
could you be overbooking?
could they be overbooking? 	could I have overbooked?
could you have overbooked?
could he have overbooked?
could we have overbooked?
could you have overbooked?
could they have overbooked? 	could I have been overbooking?
could you have been overbooking?
could he have been overbooking?
could we have been overbooking?
could you have been overbooking?
could they have been overbooking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I overbook?
couldn't you overbook?
couldn't he overbook?
couldn't we overbook?
couldn't you overbook?
couldn't they overbook? 	couldn't I be overbooking?
couldn't you be overbooking?
couldn't he be overbooking?
couldn't we be overbooking?
couldn't you be overbooking?
couldn't they be overbooking? 	couldn't I have overbooked?
couldn't you have overbooked?
couldn't he have overbooked?
couldn't we have overbooked?
couldn't you have overbooked?
couldn't they have overbooked? 	couldn't I have been overbooking?
couldn't you have been overbooking?
couldn't he have been overbooking?
couldn't we have been overbooking?
couldn't you have been overbooking?
couldn't they have been overbooking?