could mount
Verbo regular: mount - mounted- mounted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could mount
you could mount
he could mount
we could mount
you could mount
they could mount 	I could be mounting
you could be mounting
he could be mounting
we could be mounting
you could be mounting
they could be mounting	I could have mounted
you could have mounted
he could have mounted
we could have mounted
you could have mounted
they could have mounted	I could have been mounting
you could have been mounting
he could have been mounting
we could have been mounting
you could have been mounting
they could have been mounting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't mount
you couldn't mount
he couldn't mount
we couldn't mount
you couldn't mount
they couldn't mount 	I couldn't be mounting
you couldn't be mounting
he couldn't be mounting
we couldn't be mounting
you couldn't be mounting
they couldn't be mounting	I couldn't have mounted
you couldn't have mounted
he couldn't have mounted
we couldn't have mounted
you couldn't have mounted
they couldn't have mounted	I couldn't have been mounting
you couldn't have been mounting
he couldn't have been mounting
we couldn't have been mounting
you couldn't have been mounting
they couldn't have been mounting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I mount?
could you mount?
could he mount?
could we mount?
could you mount?
could they mount? 	could I be mounting?
could you be mounting?
could he be mounting?
could we be mounting?
could you be mounting?
could they be mounting? 	could I have mounted?
could you have mounted?
could he have mounted?
could we have mounted?
could you have mounted?
could they have mounted? 	could I have been mounting?
could you have been mounting?
could he have been mounting?
could we have been mounting?
could you have been mounting?
could they have been mounting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I mount?
couldn't you mount?
couldn't he mount?
couldn't we mount?
couldn't you mount?
couldn't they mount? 	couldn't I be mounting?
couldn't you be mounting?
couldn't he be mounting?
couldn't we be mounting?
couldn't you be mounting?
couldn't they be mounting? 	couldn't I have mounted?
couldn't you have mounted?
couldn't he have mounted?
couldn't we have mounted?
couldn't you have mounted?
couldn't they have mounted? 	couldn't I have been mounting?
couldn't you have been mounting?
couldn't he have been mounting?
couldn't we have been mounting?
couldn't you have been mounting?
couldn't they have been mounting?