English verb conjugation
CAN SECEDE

Regular verb: secede - seceded - seceded

Affirmation

Simple form	V-ing form
I can secede you can secede he can secede we can secede you can secede they can secede	I can be seceding you can be seceding he can be seceding we can be seceding you can be seceding they can be seceding
Perfect	V-ing perfect
I can have seceded you can have seceded he can have seceded we can have seceded you can have seceded they can have seceded	I can have been seceding you can have been seceding he can have been seceding we can have been seceding you can have been seceding they can have been seceding

Negation

Simple form	V-ing form
I can't secede you can't secede he can't secede we can't secede you can't secede they can't secede	I can't be seceding you can't be seceding he can't be seceding we can't be seceding you can't be seceding they can't be seceding
Perfect	V-ing perfect
I can't have seceded you can't have seceded he can't have seceded we can't have seceded you can't have seceded they can't have seceded	I can't have been seceding you can't have been seceding he can't have been seceding we can't have been seceding you can't have been seceding they can't have been seceding

Interrogative form

Simple form	V-ing form
can I secede? can you secede? can he secede? can we secede? can you secede? can they secede?	can I be seceding? can you be seceding? can he be seceding? can we be seceding? can you be seceding? can they be seceding?
Perfect	V-ing perfect
can I have seceded? can you have seceded? can he have seceded? can we have seceded? can you have seceded? can they have seceded?	can I have been seceding? can you have been seceding? can he have been seceding? can we have been seceding? can you have been seceding? can they have been seceding?

Interro-negative form

Simple form	V-ing form
can't I secede? can't you secede? can't he secede? can't we secede? can't you secede? can't they secede?	can't I be seceding? can't you be seceding? can't he be seceding? can't we be seceding? can't you be seceding? can't they be seceding?
Perfect	V-ing perfect
can't I have seceded? can't you have seceded? can't he have seceded? can't we have seceded? can't you have seceded? can't they have seceded?	can't I have been seceding? can't you have been seceding? can't he have been seceding? can't we have been seceding? can't you have been seceding? can't they have been seceding?