English verb conjugation
SHALL RIFFLE

Regular verb: riffle - riffled - riffled

Affirmation

Simple form	V-ing form
I shall riffle you shall riffle he shall riffle we shall riffle you shall riffle they shall riffle	I shall be riffling you shall be riffling he shall be riffling we shall be riffling you shall be riffling they shall be riffling
Perfect	V-ing perfect
I shall have riffled you shall have riffled he shall have riffled we shall have riffled you shall have riffled they shall have riffled	I shall have been riffling you shall have been riffling he shall have been riffling we shall have been riffling you shall have been riffling they shall have been riffling

Negation

Simple form	V-ing form
I shall not riffle you shall not riffle he shall not riffle we shall not riffle you shall not riffle they shall not riffle	I shall not be riffling you shall not be riffling he shall not be riffling we shall not be riffling you shall not be riffling they shall not be riffling
Perfect	V-ing perfect
I shall not have riffled you shall not have riffled he shall not have riffled we shall not have riffled you shall not have riffled they shall not have riffled	I shall not have been riffling you shall not have been riffling he shall not have been riffling we shall not have been riffling you shall not have been riffling they shall not have been riffling

Interrogative form

Simple form	V-ing form
shall I riffle? shall you riffle? shall he riffle? shall we riffle? shall you riffle? shall they riffle?	shall I be riffling? shall you be riffling? shall he be riffling? shall we be riffling? shall you be riffling? shall they be riffling?
Perfect	V-ing perfect
shall I have riffled? shall you have riffled? shall he have riffled? shall we have riffled? shall you have riffled? shall they have riffled?	shall I have been riffling? shall you have been riffling? shall he have been riffling? shall we have been riffling? shall you have been riffling? shall they have been riffling?

Interro-negative form

Simple form	V-ing form
shall I not riffle? shall you not riffle? shall he not riffle? shall we not riffle? shall you not riffle? shall they not riffle?	shall I not be riffling? shall you not be riffling? shall he not be riffling? shall we not be riffling? shall you not be riffling? shall they not be riffling?
Perfect	V-ing perfect
shall I not have riffled? shall you not have riffled? shall he not have riffled? shall we not have riffled? shall you not have riffled? shall they not have riffled?	shall I not have been riffling? shall you not have been riffling? shall he not have been riffling? shall we not have been riffling? shall you not have been riffling? shall they not have been riffling?