English verb conjugation
CAN SHARE

Regular verb: share - shared - shared

Affirmation

Simple form	V-ing form
I can share you can share he can share we can share you can share they can share	I can be sharing you can be sharing he can be sharing we can be sharing you can be sharing they can be sharing
Perfect	V-ing perfect
I can have shared you can have shared he can have shared we can have shared you can have shared they can have shared	I can have been sharing you can have been sharing he can have been sharing we can have been sharing you can have been sharing they can have been sharing

Negation

Simple form	V-ing form
I can't share you can't share he can't share we can't share you can't share they can't share	I can't be sharing you can't be sharing he can't be sharing we can't be sharing you can't be sharing they can't be sharing
Perfect	V-ing perfect
I can't have shared you can't have shared he can't have shared we can't have shared you can't have shared they can't have shared	I can't have been sharing you can't have been sharing he can't have been sharing we can't have been sharing you can't have been sharing they can't have been sharing

Interrogative form

Simple form	V-ing form
can I share? can you share? can he share? can we share? can you share? can they share?	can I be sharing? can you be sharing? can he be sharing? can we be sharing? can you be sharing? can they be sharing?
Perfect	V-ing perfect
can I have shared? can you have shared? can he have shared? can we have shared? can you have shared? can they have shared?	can I have been sharing? can you have been sharing? can he have been sharing? can we have been sharing? can you have been sharing? can they have been sharing?

Interro-negative form

Simple form	V-ing form
can't I share? can't you share? can't he share? can't we share? can't you share? can't they share?	can't I be sharing? can't you be sharing? can't he be sharing? can't we be sharing? can't you be sharing? can't they be sharing?
Perfect	V-ing perfect
can't I have shared? can't you have shared? can't he have shared? can't we have shared? can't you have shared? can't they have shared?	can't I have been sharing? can't you have been sharing? can't he have been sharing? can't we have been sharing? can't you have been sharing? can't they have been sharing?