English verb conjugation
CAN RIFLE

Regular verb: rifle - rifled - rifled

Affirmation

Simple form	V-ing form
I can rifle you can rifle he can rifle we can rifle you can rifle they can rifle	I can be rifling you can be rifling he can be rifling we can be rifling you can be rifling they can be rifling
Perfect	V-ing perfect
I can have rifled you can have rifled he can have rifled we can have rifled you can have rifled they can have rifled	I can have been rifling you can have been rifling he can have been rifling we can have been rifling you can have been rifling they can have been rifling

Negation

Simple form	V-ing form
I can't rifle you can't rifle he can't rifle we can't rifle you can't rifle they can't rifle	I can't be rifling you can't be rifling he can't be rifling we can't be rifling you can't be rifling they can't be rifling
Perfect	V-ing perfect
I can't have rifled you can't have rifled he can't have rifled we can't have rifled you can't have rifled they can't have rifled	I can't have been rifling you can't have been rifling he can't have been rifling we can't have been rifling you can't have been rifling they can't have been rifling

Interrogative form

Simple form	V-ing form
can I rifle? can you rifle? can he rifle? can we rifle? can you rifle? can they rifle?	can I be rifling? can you be rifling? can he be rifling? can we be rifling? can you be rifling? can they be rifling?
Perfect	V-ing perfect
can I have rifled? can you have rifled? can he have rifled? can we have rifled? can you have rifled? can they have rifled?	can I have been rifling? can you have been rifling? can he have been rifling? can we have been rifling? can you have been rifling? can they have been rifling?

Interro-negative form

Simple form	V-ing form
can't I rifle? can't you rifle? can't he rifle? can't we rifle? can't you rifle? can't they rifle?	can't I be rifling? can't you be rifling? can't he be rifling? can't we be rifling? can't you be rifling? can't they be rifling?
Perfect	V-ing perfect
can't I have rifled? can't you have rifled? can't he have rifled? can't we have rifled? can't you have rifled? can't they have rifled?	can't I have been rifling? can't you have been rifling? can't he have been rifling? can't we have been rifling? can't you have been rifling? can't they have been rifling?