can curd
Regular verb: curd - curded- curded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can curd
you can curd
she can curd
we can curd
you can curd
they can curd 	I can be curding
you can be curding
she can be curding
we can be curding
you can be curding
they can be curding	I can have curded
you can have curded
she can have curded
we can have curded
you can have curded
they can have curded	I can have been curding
you can have been curding
she can have been curding
we can have been curding
you can have been curding
they can have been curding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot curd
you cannot curd
she cannot curd
we cannot curd
you cannot curd
they cannot curd 	I cannot be curding
you cannot be curding
she cannot be curding
we cannot be curding
you cannot be curding
they cannot be curding	I cannot have curded
you cannot have curded
she cannot have curded
we cannot have curded
you cannot have curded
they cannot have curded	I cannot have been curding
you cannot have been curding
she cannot have been curding
we cannot have been curding
you cannot have been curding
they cannot have been curding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I curd?
can you curd?
can she curd?
can we curd?
can you curd?
can they curd? 	can I be curding?
can you be curding?
can she be curding?
can we be curding?
can you be curding?
can they be curding? 	can I have curded?
can you have curded?
can she have curded?
can we have curded?
can you have curded?
can they have curded? 	can I have been curding?
can you have been curding?
can she have been curding?
can we have been curding?
can you have been curding?
can they have been curding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not curd?
can you not curd?
can she not curd?
can we not curd?
can you not curd?
can they not curd? 	can I not be curding?
can you not be curding?
can she not be curding?
can we not be curding?
can you not be curding?
can they not be curding? 	can I not have curded?
can you not have curded?
can she not have curded?
can we not have curded?
can you not have curded?
can they not have curded? 	can I not have been curding?
can you not have been curding?
can she not have been curding?
can we not have been curding?
can you not have been curding?
can they not have been curding?