English verb conjugation
CAN HYPHEN

Regular verb: hyphen - hyphened - hyphened

Affirmation

Simple form	V-ing form
I can hyphen you can hyphen she can hyphen we can hyphen you can hyphen they can hyphen	I can be hyphening you can be hyphening she can be hyphening we can be hyphening you can be hyphening they can be hyphening
Perfect	V-ing perfect
I can have hyphened you can have hyphened she can have hyphened we can have hyphened you can have hyphened they can have hyphened	I can have been hyphening you can have been hyphening she can have been hyphening we can have been hyphening you can have been hyphening they can have been hyphening

Negation

Simple form	V-ing form
I can't hyphen you can't hyphen she can't hyphen we can't hyphen you can't hyphen they can't hyphen	I can't be hyphening you can't be hyphening she can't be hyphening we can't be hyphening you can't be hyphening they can't be hyphening
Perfect	V-ing perfect
I can't have hyphened you can't have hyphened she can't have hyphened we can't have hyphened you can't have hyphened they can't have hyphened	I can't have been hyphening you can't have been hyphening she can't have been hyphening we can't have been hyphening you can't have been hyphening they can't have been hyphening

Interrogative form

Simple form	V-ing form
can I hyphen? can you hyphen? can she hyphen? can we hyphen? can you hyphen? can they hyphen?	can I be hyphening? can you be hyphening? can she be hyphening? can we be hyphening? can you be hyphening? can they be hyphening?
Perfect	V-ing perfect
can I have hyphened? can you have hyphened? can she have hyphened? can we have hyphened? can you have hyphened? can they have hyphened?	can I have been hyphening? can you have been hyphening? can she have been hyphening? can we have been hyphening? can you have been hyphening? can they have been hyphening?

Interro-negative form

Simple form	V-ing form
can't I hyphen? can't you hyphen? can't she hyphen? can't we hyphen? can't you hyphen? can't they hyphen?	can't I be hyphening? can't you be hyphening? can't she be hyphening? can't we be hyphening? can't you be hyphening? can't they be hyphening?
Perfect	V-ing perfect
can't I have hyphened? can't you have hyphened? can't she have hyphened? can't we have hyphened? can't you have hyphened? can't they have hyphened?	can't I have been hyphening? can't you have been hyphening? can't she have been hyphening? can't we have been hyphening? can't you have been hyphening? can't they have been hyphening?