could precast
Regular verb: precast - precasted- precasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could precast
you could precast
she could precast
we could precast
you could precast
they could precast 	I could be precasting
you could be precasting
she could be precasting
we could be precasting
you could be precasting
they could be precasting	I could have precasted
you could have precasted
she could have precasted
we could have precasted
you could have precasted
they could have precasted	I could have been precasting
you could have been precasting
she could have been precasting
we could have been precasting
you could have been precasting
they could have been precasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't precast
you couldn't precast
she couldn't precast
we couldn't precast
you couldn't precast
they couldn't precast 	I couldn't be precasting
you couldn't be precasting
she couldn't be precasting
we couldn't be precasting
you couldn't be precasting
they couldn't be precasting	I couldn't have precasted
you couldn't have precasted
she couldn't have precasted
we couldn't have precasted
you couldn't have precasted
they couldn't have precasted	I couldn't have been precasting
you couldn't have been precasting
she couldn't have been precasting
we couldn't have been precasting
you couldn't have been precasting
they couldn't have been precasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I precast?
could you precast?
could she precast?
could we precast?
could you precast?
could they precast? 	could I be precasting?
could you be precasting?
could she be precasting?
could we be precasting?
could you be precasting?
could they be precasting? 	could I have precasted?
could you have precasted?
could she have precasted?
could we have precasted?
could you have precasted?
could they have precasted? 	could I have been precasting?
could you have been precasting?
could she have been precasting?
could we have been precasting?
could you have been precasting?
could they have been precasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I precast?
couldn't you precast?
couldn't she precast?
couldn't we precast?
couldn't you precast?
couldn't they precast? 	couldn't I be precasting?
couldn't you be precasting?
couldn't she be precasting?
couldn't we be precasting?
couldn't you be precasting?
couldn't they be precasting? 	couldn't I have precasted?
couldn't you have precasted?
couldn't she have precasted?
couldn't we have precasted?
couldn't you have precasted?
couldn't they have precasted? 	couldn't I have been precasting?
couldn't you have been precasting?
couldn't she have been precasting?
couldn't we have been precasting?
couldn't you have been precasting?
couldn't they have been precasting?