could preinsert
Verbo regular: preinsert - preinserted- preinserted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could preinsert
you could preinsert
he could preinsert
we could preinsert
you could preinsert
they could preinsert 	I could be preinserting
you could be preinserting
he could be preinserting
we could be preinserting
you could be preinserting
they could be preinserting	I could have preinserted
you could have preinserted
he could have preinserted
we could have preinserted
you could have preinserted
they could have preinserted	I could have been preinserting
you could have been preinserting
he could have been preinserting
we could have been preinserting
you could have been preinserting
they could have been preinserting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't preinsert
you couldn't preinsert
he couldn't preinsert
we couldn't preinsert
you couldn't preinsert
they couldn't preinsert 	I couldn't be preinserting
you couldn't be preinserting
he couldn't be preinserting
we couldn't be preinserting
you couldn't be preinserting
they couldn't be preinserting	I couldn't have preinserted
you couldn't have preinserted
he couldn't have preinserted
we couldn't have preinserted
you couldn't have preinserted
they couldn't have preinserted	I couldn't have been preinserting
you couldn't have been preinserting
he couldn't have been preinserting
we couldn't have been preinserting
you couldn't have been preinserting
they couldn't have been preinserting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I preinsert?
could you preinsert?
could he preinsert?
could we preinsert?
could you preinsert?
could they preinsert? 	could I be preinserting?
could you be preinserting?
could he be preinserting?
could we be preinserting?
could you be preinserting?
could they be preinserting? 	could I have preinserted?
could you have preinserted?
could he have preinserted?
could we have preinserted?
could you have preinserted?
could they have preinserted? 	could I have been preinserting?
could you have been preinserting?
could he have been preinserting?
could we have been preinserting?
could you have been preinserting?
could they have been preinserting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I preinsert?
couldn't you preinsert?
couldn't he preinsert?
couldn't we preinsert?
couldn't you preinsert?
couldn't they preinsert? 	couldn't I be preinserting?
couldn't you be preinserting?
couldn't he be preinserting?
couldn't we be preinserting?
couldn't you be preinserting?
couldn't they be preinserting? 	couldn't I have preinserted?
couldn't you have preinserted?
couldn't he have preinserted?
couldn't we have preinserted?
couldn't you have preinserted?
couldn't they have preinserted? 	couldn't I have been preinserting?
couldn't you have been preinserting?
couldn't he have been preinserting?
couldn't we have been preinserting?
couldn't you have been preinserting?
couldn't they have been preinserting?