English verb conjugation
CAN SUPERVENE

Regular verb: supervene - supervened - supervened

Affirmation

Simple form	V-ing form
I can supervene you can supervene he can supervene we can supervene you can supervene they can supervene	I can be supervening you can be supervening he can be supervening we can be supervening you can be supervening they can be supervening
Perfect	V-ing perfect
I can have supervened you can have supervened he can have supervened we can have supervened you can have supervened they can have supervened	I can have been supervening you can have been supervening he can have been supervening we can have been supervening you can have been supervening they can have been supervening

Negation

Simple form	V-ing form
I can't supervene you can't supervene he can't supervene we can't supervene you can't supervene they can't supervene	I can't be supervening you can't be supervening he can't be supervening we can't be supervening you can't be supervening they can't be supervening
Perfect	V-ing perfect
I can't have supervened you can't have supervened he can't have supervened we can't have supervened you can't have supervened they can't have supervened	I can't have been supervening you can't have been supervening he can't have been supervening we can't have been supervening you can't have been supervening they can't have been supervening

Interrogative form

Simple form	V-ing form
can I supervene? can you supervene? can he supervene? can we supervene? can you supervene? can they supervene?	can I be supervening? can you be supervening? can he be supervening? can we be supervening? can you be supervening? can they be supervening?
Perfect	V-ing perfect
can I have supervened? can you have supervened? can he have supervened? can we have supervened? can you have supervened? can they have supervened?	can I have been supervening? can you have been supervening? can he have been supervening? can we have been supervening? can you have been supervening? can they have been supervening?

Interro-negative form

Simple form	V-ing form
can't I supervene? can't you supervene? can't he supervene? can't we supervene? can't you supervene? can't they supervene?	can't I be supervening? can't you be supervening? can't he be supervening? can't we be supervening? can't you be supervening? can't they be supervening?
Perfect	V-ing perfect
can't I have supervened? can't you have supervened? can't he have supervened? can't we have supervened? can't you have supervened? can't they have supervened?	can't I have been supervening? can't you have been supervening? can't he have been supervening? can't we have been supervening? can't you have been supervening? can't they have been supervening?