English verb conjugation
CAN CULM

Regular verb: culm - culmed - culmed

Affirmation

Simple form	V-ing form
I can culm you can culm she can culm we can culm you can culm they can culm	I can be culming you can be culming she can be culming we can be culming you can be culming they can be culming
Perfect	V-ing perfect
I can have culmed you can have culmed she can have culmed we can have culmed you can have culmed they can have culmed	I can have been culming you can have been culming she can have been culming we can have been culming you can have been culming they can have been culming

Negation

Simple form	V-ing form
I can't culm you can't culm she can't culm we can't culm you can't culm they can't culm	I can't be culming you can't be culming she can't be culming we can't be culming you can't be culming they can't be culming
Perfect	V-ing perfect
I can't have culmed you can't have culmed she can't have culmed we can't have culmed you can't have culmed they can't have culmed	I can't have been culming you can't have been culming she can't have been culming we can't have been culming you can't have been culming they can't have been culming

Interrogative form

Simple form	V-ing form
can I culm? can you culm? can she culm? can we culm? can you culm? can they culm?	can I be culming? can you be culming? can she be culming? can we be culming? can you be culming? can they be culming?
Perfect	V-ing perfect
can I have culmed? can you have culmed? can she have culmed? can we have culmed? can you have culmed? can they have culmed?	can I have been culming? can you have been culming? can she have been culming? can we have been culming? can you have been culming? can they have been culming?

Interro-negative form

Simple form	V-ing form
can't I culm? can't you culm? can't she culm? can't we culm? can't you culm? can't they culm?	can't I be culming? can't you be culming? can't she be culming? can't we be culming? can't you be culming? can't they be culming?
Perfect	V-ing perfect
can't I have culmed? can't you have culmed? can't she have culmed? can't we have culmed? can't you have culmed? can't they have culmed?	can't I have been culming? can't you have been culming? can't she have been culming? can't we have been culming? can't you have been culming? can't they have been culming?