English verb conjugation
CAN ARM

Regular verb: arm - armed - armed

Affirmation

Simple form	V-ing form
I can arm you can arm she can arm we can arm you can arm they can arm	I can be arming you can be arming she can be arming we can be arming you can be arming they can be arming
Perfect	V-ing perfect
I can have armed you can have armed she can have armed we can have armed you can have armed they can have armed	I can have been arming you can have been arming she can have been arming we can have been arming you can have been arming they can have been arming

Negation

Simple form	V-ing form
I can't arm you can't arm she can't arm we can't arm you can't arm they can't arm	I can't be arming you can't be arming she can't be arming we can't be arming you can't be arming they can't be arming
Perfect	V-ing perfect
I can't have armed you can't have armed she can't have armed we can't have armed you can't have armed they can't have armed	I can't have been arming you can't have been arming she can't have been arming we can't have been arming you can't have been arming they can't have been arming

Interrogative form

Simple form	V-ing form
can I arm? can you arm? can she arm? can we arm? can you arm? can they arm?	can I be arming? can you be arming? can she be arming? can we be arming? can you be arming? can they be arming?
Perfect	V-ing perfect
can I have armed? can you have armed? can she have armed? can we have armed? can you have armed? can they have armed?	can I have been arming? can you have been arming? can she have been arming? can we have been arming? can you have been arming? can they have been arming?

Interro-negative form

Simple form	V-ing form
can't I arm? can't you arm? can't she arm? can't we arm? can't you arm? can't they arm?	can't I be arming? can't you be arming? can't she be arming? can't we be arming? can't you be arming? can't they be arming?
Perfect	V-ing perfect
can't I have armed? can't you have armed? can't she have armed? can't we have armed? can't you have armed? can't they have armed?	can't I have been arming? can't you have been arming? can't she have been arming? can't we have been arming? can't you have been arming? can't they have been arming?