can curd
Regular verb: curd - curded- curded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can curd
you can curd
he can curd
we can curd
you can curd
they can curd 	I can be curding
you can be curding
he can be curding
we can be curding
you can be curding
they can be curding	I can have curded
you can have curded
he 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
he 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 can't curd
you can't curd
he can't curd
we can't curd
you can't curd
they can't curd 	I can't be curding
you can't be curding
he can't be curding
we can't be curding
you can't be curding
they can't be curding	I can't have curded
you can't have curded
he can't have curded
we can't have curded
you can't have curded
they can't have curded	I can't have been curding
you can't have been curding
he can't have been curding
we can't have been curding
you can't have been curding
they can't have been curding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I curd?
can you curd?
can he curd?
can we curd?
can you curd?
can they curd? 	can I be curding?
can you be curding?
can he be curding?
can we be curding?
can you be curding?
can they be curding? 	can I have curded?
can you have curded?
can he 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 he 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't I curd?
can't you curd?
can't he curd?
can't we curd?
can't you curd?
can't they curd? 	can't I be curding?
can't you be curding?
can't he be curding?
can't we be curding?
can't you be curding?
can't they be curding? 	can't I have curded?
can't you have curded?
can't he have curded?
can't we have curded?
can't you have curded?
can't they have curded? 	can't I have been curding?
can't you have been curding?
can't he have been curding?
can't we have been curding?
can't you have been curding?
can't they have been curding?