English verb conjugation
CAN SIRUP

Regular verb: sirup - siruped - siruped

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?