could montage
Verbo regular: montage - montaged- montaged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could montage
you could montage
she could montage
we could montage
you could montage
they could montage 	I could be montaging
you could be montaging
she could be montaging
we could be montaging
you could be montaging
they could be montaging	I could have montaged
you could have montaged
she could have montaged
we could have montaged
you could have montaged
they could have montaged	I could have been montaging
you could have been montaging
she could have been montaging
we could have been montaging
you could have been montaging
they could have been montaging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not montage
you could not montage
she could not montage
we could not montage
you could not montage
they could not montage 	I could not be montaging
you could not be montaging
she could not be montaging
we could not be montaging
you could not be montaging
they could not be montaging	I could not have montaged
you could not have montaged
she could not have montaged
we could not have montaged
you could not have montaged
they could not have montaged	I could not have been montaging
you could not have been montaging
she could not have been montaging
we could not have been montaging
you could not have been montaging
they could not have been montaging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I montage?
could you montage?
could she montage?
could we montage?
could you montage?
could they montage? 	could I be montaging?
could you be montaging?
could she be montaging?
could we be montaging?
could you be montaging?
could they be montaging? 	could I have montaged?
could you have montaged?
could she have montaged?
could we have montaged?
could you have montaged?
could they have montaged? 	could I have been montaging?
could you have been montaging?
could she have been montaging?
could we have been montaging?
could you have been montaging?
could they have been montaging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not montage?
could you not montage?
could she not montage?
could we not montage?
could you not montage?
could they not montage? 	could I not be montaging?
could you not be montaging?
could she not be montaging?
could we not be montaging?
could you not be montaging?
could they not be montaging? 	could I not have montaged?
could you not have montaged?
could she not have montaged?
could we not have montaged?
could you not have montaged?
could they not have montaged? 	could I not have been montaging?
could you not have been montaging?
could she not have been montaging?
could we not have been montaging?
could you not have been montaging?
could they not have been montaging?