could sand-cast
Regular verb: sand-cast - sand-casted- sand-casted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sand-cast
you could sand-cast
he could sand-cast
we could sand-cast
you could sand-cast
they could sand-cast 	I could be sand-casting
you could be sand-casting
he could be sand-casting
we could be sand-casting
you could be sand-casting
they could be sand-casting	I could have sand-casted
you could have sand-casted
he could have sand-casted
we could have sand-casted
you could have sand-casted
they could have sand-casted	I could have been sand-casting
you could have been sand-casting
he could have been sand-casting
we could have been sand-casting
you could have been sand-casting
they could have been sand-casting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not sand-cast
you could not sand-cast
he could not sand-cast
we could not sand-cast
you could not sand-cast
they could not sand-cast 	I could not be sand-casting
you could not be sand-casting
he could not be sand-casting
we could not be sand-casting
you could not be sand-casting
they could not be sand-casting	I could not have sand-casted
you could not have sand-casted
he could not have sand-casted
we could not have sand-casted
you could not have sand-casted
they could not have sand-casted	I could not have been sand-casting
you could not have been sand-casting
he could not have been sand-casting
we could not have been sand-casting
you could not have been sand-casting
they could not have been sand-casting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sand-cast?
could you sand-cast?
could he sand-cast?
could we sand-cast?
could you sand-cast?
could they sand-cast? 	could I be sand-casting?
could you be sand-casting?
could he be sand-casting?
could we be sand-casting?
could you be sand-casting?
could they be sand-casting? 	could I have sand-casted?
could you have sand-casted?
could he have sand-casted?
could we have sand-casted?
could you have sand-casted?
could they have sand-casted? 	could I have been sand-casting?
could you have been sand-casting?
could he have been sand-casting?
could we have been sand-casting?
could you have been sand-casting?
could they have been sand-casting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not sand-cast?
could you not sand-cast?
could he not sand-cast?
could we not sand-cast?
could you not sand-cast?
could they not sand-cast? 	could I not be sand-casting?
could you not be sand-casting?
could he not be sand-casting?
could we not be sand-casting?
could you not be sand-casting?
could they not be sand-casting? 	could I not have sand-casted?
could you not have sand-casted?
could he not have sand-casted?
could we not have sand-casted?
could you not have sand-casted?
could they not have sand-casted? 	could I not have been sand-casting?
could you not have been sand-casting?
could he not have been sand-casting?
could we not have been sand-casting?
could you not have been sand-casting?
could they not have been sand-casting?