English verb conjugation
CAN SHRUG

Regular verb: shrug - shrugged - shrugged

Affirmation

Simple form	V-ing form
I can shrug you can shrug he can shrug we can shrug you can shrug they can shrug	I can be shrugging you can be shrugging he can be shrugging we can be shrugging you can be shrugging they can be shrugging
Perfect	V-ing perfect
I can have shrugged you can have shrugged he can have shrugged we can have shrugged you can have shrugged they can have shrugged	I can have been shrugging you can have been shrugging he can have been shrugging we can have been shrugging you can have been shrugging they can have been shrugging

Negation

Simple form	V-ing form
I can't shrug you can't shrug he can't shrug we can't shrug you can't shrug they can't shrug	I can't be shrugging you can't be shrugging he can't be shrugging we can't be shrugging you can't be shrugging they can't be shrugging
Perfect	V-ing perfect
I can't have shrugged you can't have shrugged he can't have shrugged we can't have shrugged you can't have shrugged they can't have shrugged	I can't have been shrugging you can't have been shrugging he can't have been shrugging we can't have been shrugging you can't have been shrugging they can't have been shrugging

Interrogative form

Simple form	V-ing form
can I shrug? can you shrug? can he shrug? can we shrug? can you shrug? can they shrug?	can I be shrugging? can you be shrugging? can he be shrugging? can we be shrugging? can you be shrugging? can they be shrugging?
Perfect	V-ing perfect
can I have shrugged? can you have shrugged? can he have shrugged? can we have shrugged? can you have shrugged? can they have shrugged?	can I have been shrugging? can you have been shrugging? can he have been shrugging? can we have been shrugging? can you have been shrugging? can they have been shrugging?

Interro-negative form

Simple form	V-ing form
can't I shrug? can't you shrug? can't he shrug? can't we shrug? can't you shrug? can't they shrug?	can't I be shrugging? can't you be shrugging? can't he be shrugging? can't we be shrugging? can't you be shrugging? can't they be shrugging?
Perfect	V-ing perfect
can't I have shrugged? can't you have shrugged? can't he have shrugged? can't we have shrugged? can't you have shrugged? can't they have shrugged?	can't I have been shrugging? can't you have been shrugging? can't he have been shrugging? can't we have been shrugging? can't you have been shrugging? can't they have been shrugging?