could tin-plate
Verbo regular: tin-plate - tin-plated- tin-plated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could tin-plate
you could tin-plate
he could tin-plate
we could tin-plate
you could tin-plate
they could tin-plate 	I could be tin-plating
you could be tin-plating
he could be tin-plating
we could be tin-plating
you could be tin-plating
they could be tin-plating	I could have tin-plated
you could have tin-plated
he could have tin-plated
we could have tin-plated
you could have tin-plated
they could have tin-plated	I could have been tin-plating
you could have been tin-plating
he could have been tin-plating
we could have been tin-plating
you could have been tin-plating
they could have been tin-plating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't tin-plate
you couldn't tin-plate
he couldn't tin-plate
we couldn't tin-plate
you couldn't tin-plate
they couldn't tin-plate 	I couldn't be tin-plating
you couldn't be tin-plating
he couldn't be tin-plating
we couldn't be tin-plating
you couldn't be tin-plating
they couldn't be tin-plating	I couldn't have tin-plated
you couldn't have tin-plated
he couldn't have tin-plated
we couldn't have tin-plated
you couldn't have tin-plated
they couldn't have tin-plated	I couldn't have been tin-plating
you couldn't have been tin-plating
he couldn't have been tin-plating
we couldn't have been tin-plating
you couldn't have been tin-plating
they couldn't have been tin-plating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I tin-plate?
could you tin-plate?
could he tin-plate?
could we tin-plate?
could you tin-plate?
could they tin-plate? 	could I be tin-plating?
could you be tin-plating?
could he be tin-plating?
could we be tin-plating?
could you be tin-plating?
could they be tin-plating? 	could I have tin-plated?
could you have tin-plated?
could he have tin-plated?
could we have tin-plated?
could you have tin-plated?
could they have tin-plated? 	could I have been tin-plating?
could you have been tin-plating?
could he have been tin-plating?
could we have been tin-plating?
could you have been tin-plating?
could they have been tin-plating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I tin-plate?
couldn't you tin-plate?
couldn't he tin-plate?
couldn't we tin-plate?
couldn't you tin-plate?
couldn't they tin-plate? 	couldn't I be tin-plating?
couldn't you be tin-plating?
couldn't he be tin-plating?
couldn't we be tin-plating?
couldn't you be tin-plating?
couldn't they be tin-plating? 	couldn't I have tin-plated?
couldn't you have tin-plated?
couldn't he have tin-plated?
couldn't we have tin-plated?
couldn't you have tin-plated?
couldn't they have tin-plated? 	couldn't I have been tin-plating?
couldn't you have been tin-plating?
couldn't he have been tin-plating?
couldn't we have been tin-plating?
couldn't you have been tin-plating?
couldn't they have been tin-plating?