could preinstall
Verbo regolare: preinstall - preinstalled- preinstalled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could preinstall
you could preinstall
she could preinstall
we could preinstall
you could preinstall
they could preinstall 	I could be preinstalling
you could be preinstalling
she could be preinstalling
we could be preinstalling
you could be preinstalling
they could be preinstalling	I could have preinstalled
you could have preinstalled
she could have preinstalled
we could have preinstalled
you could have preinstalled
they could have preinstalled	I could have been preinstalling
you could have been preinstalling
she could have been preinstalling
we could have been preinstalling
you could have been preinstalling
they could have been preinstalling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not preinstall
you could not preinstall
she could not preinstall
we could not preinstall
you could not preinstall
they could not preinstall 	I could not be preinstalling
you could not be preinstalling
she could not be preinstalling
we could not be preinstalling
you could not be preinstalling
they could not be preinstalling	I could not have preinstalled
you could not have preinstalled
she could not have preinstalled
we could not have preinstalled
you could not have preinstalled
they could not have preinstalled	I could not have been preinstalling
you could not have been preinstalling
she could not have been preinstalling
we could not have been preinstalling
you could not have been preinstalling
they could not have been preinstalling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I preinstall?
could you preinstall?
could she preinstall?
could we preinstall?
could you preinstall?
could they preinstall? 	could I be preinstalling?
could you be preinstalling?
could she be preinstalling?
could we be preinstalling?
could you be preinstalling?
could they be preinstalling? 	could I have preinstalled?
could you have preinstalled?
could she have preinstalled?
could we have preinstalled?
could you have preinstalled?
could they have preinstalled? 	could I have been preinstalling?
could you have been preinstalling?
could she have been preinstalling?
could we have been preinstalling?
could you have been preinstalling?
could they have been preinstalling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not preinstall?
could you not preinstall?
could she not preinstall?
could we not preinstall?
could you not preinstall?
could they not preinstall? 	could I not be preinstalling?
could you not be preinstalling?
could she not be preinstalling?
could we not be preinstalling?
could you not be preinstalling?
could they not be preinstalling? 	could I not have preinstalled?
could you not have preinstalled?
could she not have preinstalled?
could we not have preinstalled?
could you not have preinstalled?
could they not have preinstalled? 	could I not have been preinstalling?
could you not have been preinstalling?
could she not have been preinstalling?
could we not have been preinstalling?
could you not have been preinstalling?
could they not have been preinstalling?