can sirup
Regular verb: sirup - siruped- siruped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sirup
you can sirup
he can sirup
we can sirup
you can sirup
they can sirup 	I can be siruping
you can be siruping
he can be siruping
we can be siruping
you can be siruping
they can be siruping	I can have siruped
you can have siruped
he can have siruped
we can have siruped
you can have siruped
they can have siruped	I can have been siruping
you can have been siruping
he can have been siruping
we can have been siruping
you can have been siruping
they can have been siruping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't sirup
you can't sirup
he can't sirup
we can't sirup
you can't sirup
they can't sirup 	I can't be siruping
you can't be siruping
he can't be siruping
we can't be siruping
you can't be siruping
they can't be siruping	I can't have siruped
you can't have siruped
he can't have siruped
we can't have siruped
you can't have siruped
they can't have siruped	I can't have been siruping
you can't have been siruping
he can't have been siruping
we can't have been siruping
you can't have been siruping
they can't have been siruping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sirup?
can you sirup?
can he sirup?
can we sirup?
can you sirup?
can they sirup? 	can I be siruping?
can you be siruping?
can he be siruping?
can we be siruping?
can you be siruping?
can they be siruping? 	can I have siruped?
can you have siruped?
can he have siruped?
can we have siruped?
can you have siruped?
can they have siruped? 	can I have been siruping?
can you have been siruping?
can he have been siruping?
can we have been siruping?
can you have been siruping?
can they have been siruping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I sirup?
can't you sirup?
can't he sirup?
can't we sirup?
can't you sirup?
can't they sirup? 	can't I be siruping?
can't you be siruping?
can't he be siruping?
can't we be siruping?
can't you be siruping?
can't they be siruping? 	can't I have siruped?
can't you have siruped?
can't he have siruped?
can't we have siruped?
can't you have siruped?
can't they have siruped? 	can't I have been siruping?
can't you have been siruping?
can't he have been siruping?
can't we have been siruping?
can't you have been siruping?
can't they have been siruping?