English verb conjugation
CAN INGULF

Regular verb: ingulf - ingulfed - ingulfed

Affirmation

Simple form	V-ing form
I can ingulf you can ingulf she can ingulf we can ingulf you can ingulf they can ingulf	I can be ingulfing you can be ingulfing she can be ingulfing we can be ingulfing you can be ingulfing they can be ingulfing
Perfect	V-ing perfect
I can have ingulfed you can have ingulfed she can have ingulfed we can have ingulfed you can have ingulfed they can have ingulfed	I can have been ingulfing you can have been ingulfing she can have been ingulfing we can have been ingulfing you can have been ingulfing they can have been ingulfing

Negation

Simple form	V-ing form
I can't ingulf you can't ingulf she can't ingulf we can't ingulf you can't ingulf they can't ingulf	I can't be ingulfing you can't be ingulfing she can't be ingulfing we can't be ingulfing you can't be ingulfing they can't be ingulfing
Perfect	V-ing perfect
I can't have ingulfed you can't have ingulfed she can't have ingulfed we can't have ingulfed you can't have ingulfed they can't have ingulfed	I can't have been ingulfing you can't have been ingulfing she can't have been ingulfing we can't have been ingulfing you can't have been ingulfing they can't have been ingulfing

Interrogative form

Simple form	V-ing form
can I ingulf? can you ingulf? can she ingulf? can we ingulf? can you ingulf? can they ingulf?	can I be ingulfing? can you be ingulfing? can she be ingulfing? can we be ingulfing? can you be ingulfing? can they be ingulfing?
Perfect	V-ing perfect
can I have ingulfed? can you have ingulfed? can she have ingulfed? can we have ingulfed? can you have ingulfed? can they have ingulfed?	can I have been ingulfing? can you have been ingulfing? can she have been ingulfing? can we have been ingulfing? can you have been ingulfing? can they have been ingulfing?

Interro-negative form

Simple form	V-ing form
can't I ingulf? can't you ingulf? can't she ingulf? can't we ingulf? can't you ingulf? can't they ingulf?	can't I be ingulfing? can't you be ingulfing? can't she be ingulfing? can't we be ingulfing? can't you be ingulfing? can't they be ingulfing?
Perfect	V-ing perfect
can't I have ingulfed? can't you have ingulfed? can't she have ingulfed? can't we have ingulfed? can't you have ingulfed? can't they have ingulfed?	can't I have been ingulfing? can't you have been ingulfing? can't she have been ingulfing? can't we have been ingulfing? can't you have been ingulfing? can't they have been ingulfing?