could preformat
Verbo regolare: preformat - preformated- preformated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could preformat
you could preformat
she could preformat
we could preformat
you could preformat
they could preformat 	I could be preformating
you could be preformating
she could be preformating
we could be preformating
you could be preformating
they could be preformating	I could have preformated
you could have preformated
she could have preformated
we could have preformated
you could have preformated
they could have preformated	I could have been preformating
you could have been preformating
she could have been preformating
we could have been preformating
you could have been preformating
they could have been preformating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't preformat
you couldn't preformat
she couldn't preformat
we couldn't preformat
you couldn't preformat
they couldn't preformat 	I couldn't be preformating
you couldn't be preformating
she couldn't be preformating
we couldn't be preformating
you couldn't be preformating
they couldn't be preformating	I couldn't have preformated
you couldn't have preformated
she couldn't have preformated
we couldn't have preformated
you couldn't have preformated
they couldn't have preformated	I couldn't have been preformating
you couldn't have been preformating
she couldn't have been preformating
we couldn't have been preformating
you couldn't have been preformating
they couldn't have been preformating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I preformat?
could you preformat?
could she preformat?
could we preformat?
could you preformat?
could they preformat? 	could I be preformating?
could you be preformating?
could she be preformating?
could we be preformating?
could you be preformating?
could they be preformating? 	could I have preformated?
could you have preformated?
could she have preformated?
could we have preformated?
could you have preformated?
could they have preformated? 	could I have been preformating?
could you have been preformating?
could she have been preformating?
could we have been preformating?
could you have been preformating?
could they have been preformating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I preformat?
couldn't you preformat?
couldn't she preformat?
couldn't we preformat?
couldn't you preformat?
couldn't they preformat? 	couldn't I be preformating?
couldn't you be preformating?
couldn't she be preformating?
couldn't we be preformating?
couldn't you be preformating?
couldn't they be preformating? 	couldn't I have preformated?
couldn't you have preformated?
couldn't she have preformated?
couldn't we have preformated?
couldn't you have preformated?
couldn't they have preformated? 	couldn't I have been preformating?
couldn't you have been preformating?
couldn't she have been preformating?
couldn't we have been preformating?
couldn't you have been preformating?
couldn't they have been preformating?