could preappoint
Verbo regular: preappoint - preappointed- preappointed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could preappoint
you could preappoint
she could preappoint
we could preappoint
you could preappoint
they could preappoint 	I could be preappointing
you could be preappointing
she could be preappointing
we could be preappointing
you could be preappointing
they could be preappointing	I could have preappointed
you could have preappointed
she could have preappointed
we could have preappointed
you could have preappointed
they could have preappointed	I could have been preappointing
you could have been preappointing
she could have been preappointing
we could have been preappointing
you could have been preappointing
they could have been preappointing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't preappoint
you couldn't preappoint
she couldn't preappoint
we couldn't preappoint
you couldn't preappoint
they couldn't preappoint 	I couldn't be preappointing
you couldn't be preappointing
she couldn't be preappointing
we couldn't be preappointing
you couldn't be preappointing
they couldn't be preappointing	I couldn't have preappointed
you couldn't have preappointed
she couldn't have preappointed
we couldn't have preappointed
you couldn't have preappointed
they couldn't have preappointed	I couldn't have been preappointing
you couldn't have been preappointing
she couldn't have been preappointing
we couldn't have been preappointing
you couldn't have been preappointing
they couldn't have been preappointing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I preappoint?
could you preappoint?
could she preappoint?
could we preappoint?
could you preappoint?
could they preappoint? 	could I be preappointing?
could you be preappointing?
could she be preappointing?
could we be preappointing?
could you be preappointing?
could they be preappointing? 	could I have preappointed?
could you have preappointed?
could she have preappointed?
could we have preappointed?
could you have preappointed?
could they have preappointed? 	could I have been preappointing?
could you have been preappointing?
could she have been preappointing?
could we have been preappointing?
could you have been preappointing?
could they have been preappointing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I preappoint?
couldn't you preappoint?
couldn't she preappoint?
couldn't we preappoint?
couldn't you preappoint?
couldn't they preappoint? 	couldn't I be preappointing?
couldn't you be preappointing?
couldn't she be preappointing?
couldn't we be preappointing?
couldn't you be preappointing?
couldn't they be preappointing? 	couldn't I have preappointed?
couldn't you have preappointed?
couldn't she have preappointed?
couldn't we have preappointed?
couldn't you have preappointed?
couldn't they have preappointed? 	couldn't I have been preappointing?
couldn't you have been preappointing?
couldn't she have been preappointing?
couldn't we have been preappointing?
couldn't you have been preappointing?
couldn't they have been preappointing?