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 cannot sirup you cannot sirup he cannot sirup we cannot sirup you cannot sirup they cannot sirup	I cannot be siruping you cannot be siruping he cannot be siruping we cannot be siruping you cannot be siruping they cannot be siruping
Perfect	V-ing perfect
I cannot have siruped you cannot have siruped he cannot have siruped we cannot have siruped you cannot have siruped they cannot have siruped	I cannot have been siruping you cannot have been siruping he cannot have been siruping we cannot have been siruping you cannot have been siruping they cannot 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 I not sirup? can you not sirup? can he not sirup? can we not sirup? can you not sirup? can they not sirup?	can I not be siruping? can you not be siruping? can he not be siruping? can we not be siruping? can you not be siruping? can they not be siruping?
Perfect	V-ing perfect
can I not have siruped? can you not have siruped? can he not have siruped? can we not have siruped? can you not have siruped? can they not have siruped?	can I not have been siruping? can you not have been siruping? can he not have been siruping? can we not have been siruping? can you not have been siruping? can they not have been siruping?