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 cannot rifle you cannot rifle he cannot rifle we cannot rifle you cannot rifle they cannot rifle	I cannot be rifling you cannot be rifling he cannot be rifling we cannot be rifling you cannot be rifling they cannot be rifling
Perfect	V-ing perfect
I cannot have rifled you cannot have rifled he cannot have rifled we cannot have rifled you cannot have rifled they cannot have rifled	I cannot have been rifling you cannot have been rifling he cannot have been rifling we cannot have been rifling you cannot have been rifling they cannot 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 I not rifle? can you not rifle? can he not rifle? can we not rifle? can you not rifle? can they not rifle?	can I not be rifling? can you not be rifling? can he not be rifling? can we not be rifling? can you not be rifling? can they not be rifling?
Perfect	V-ing perfect
can I not have rifled? can you not have rifled? can he not have rifled? can we not have rifled? can you not have rifled? can they not have rifled?	can I not have been rifling? can you not have been rifling? can he not have been rifling? can we not have been rifling? can you not have been rifling? can they not have been rifling?