could tin-plate
Regular verb: tin-plate - tin-plated- tin-plated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not tin-plate
you could not tin-plate
he could not tin-plate
we could not tin-plate
you could not tin-plate
they could not tin-plate 	I could not be tin-plating
you could not be tin-plating
he could not be tin-plating
we could not be tin-plating
you could not be tin-plating
they could not be tin-plating	I could not have tin-plated
you could not have tin-plated
he could not have tin-plated
we could not have tin-plated
you could not have tin-plated
they could not have tin-plated	I could not have been tin-plating
you could not have been tin-plating
he could not have been tin-plating
we could not have been tin-plating
you could not have been tin-plating
they could not have been tin-plating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not tin-plate?
could you not tin-plate?
could he not tin-plate?
could we not tin-plate?
could you not tin-plate?
could they not tin-plate? 	could I not be tin-plating?
could you not be tin-plating?
could he not be tin-plating?
could we not be tin-plating?
could you not be tin-plating?
could they not be tin-plating? 	could I not have tin-plated?
could you not have tin-plated?
could he not have tin-plated?
could we not have tin-plated?
could you not have tin-plated?
could they not have tin-plated? 	could I not have been tin-plating?
could you not have been tin-plating?
could he not have been tin-plating?
could we not have been tin-plating?
could you not have been tin-plating?
could they not have been tin-plating?