English verb conjugation
CAN SUCCEED

Regular verb: succeed - succeeded - succeeded

Affirmation

Simple form	V-ing form
I can succeed you can succeed he can succeed we can succeed you can succeed they can succeed	I can be succeeding you can be succeeding he can be succeeding we can be succeeding you can be succeeding they can be succeeding
Perfect	V-ing perfect
I can have succeeded you can have succeeded he can have succeeded we can have succeeded you can have succeeded they can have succeeded	I can have been succeeding you can have been succeeding he can have been succeeding we can have been succeeding you can have been succeeding they can have been succeeding

Negation

Simple form	V-ing form
I can't succeed you can't succeed he can't succeed we can't succeed you can't succeed they can't succeed	I can't be succeeding you can't be succeeding he can't be succeeding we can't be succeeding you can't be succeeding they can't be succeeding
Perfect	V-ing perfect
I can't have succeeded you can't have succeeded he can't have succeeded we can't have succeeded you can't have succeeded they can't have succeeded	I can't have been succeeding you can't have been succeeding he can't have been succeeding we can't have been succeeding you can't have been succeeding they can't have been succeeding

Interrogative form

Simple form	V-ing form
can I succeed? can you succeed? can he succeed? can we succeed? can you succeed? can they succeed?	can I be succeeding? can you be succeeding? can he be succeeding? can we be succeeding? can you be succeeding? can they be succeeding?
Perfect	V-ing perfect
can I have succeeded? can you have succeeded? can he have succeeded? can we have succeeded? can you have succeeded? can they have succeeded?	can I have been succeeding? can you have been succeeding? can he have been succeeding? can we have been succeeding? can you have been succeeding? can they have been succeeding?

Interro-negative form

Simple form	V-ing form
can't I succeed? can't you succeed? can't he succeed? can't we succeed? can't you succeed? can't they succeed?	can't I be succeeding? can't you be succeeding? can't he be succeeding? can't we be succeeding? can't you be succeeding? can't they be succeeding?
Perfect	V-ing perfect
can't I have succeeded? can't you have succeeded? can't he have succeeded? can't we have succeeded? can't you have succeeded? can't they have succeeded?	can't I have been succeeding? can't you have been succeeding? can't he have been succeeding? can't we have been succeeding? can't you have been succeeding? can't they have been succeeding?