English verb conjugation
SHALL MUFFLE

Regular verb: muffle - muffled - muffled

Affirmation

Simple form	V-ing form
I shall muffle you shall muffle she shall muffle we shall muffle you shall muffle they shall muffle	I shall be muffling you shall be muffling she shall be muffling we shall be muffling you shall be muffling they shall be muffling
Perfect	V-ing perfect
I shall have muffled you shall have muffled she shall have muffled we shall have muffled you shall have muffled they shall have muffled	I shall have been muffling you shall have been muffling she shall have been muffling we shall have been muffling you shall have been muffling they shall have been muffling

Negation

Simple form	V-ing form
I shall not muffle you shall not muffle she shall not muffle we shall not muffle you shall not muffle they shall not muffle	I shall not be muffling you shall not be muffling she shall not be muffling we shall not be muffling you shall not be muffling they shall not be muffling
Perfect	V-ing perfect
I shall not have muffled you shall not have muffled she shall not have muffled we shall not have muffled you shall not have muffled they shall not have muffled	I shall not have been muffling you shall not have been muffling she shall not have been muffling we shall not have been muffling you shall not have been muffling they shall not have been muffling

Interrogative form

Simple form	V-ing form
shall I muffle? shall you muffle? shall she muffle? shall we muffle? shall you muffle? shall they muffle?	shall I be muffling? shall you be muffling? shall she be muffling? shall we be muffling? shall you be muffling? shall they be muffling?
Perfect	V-ing perfect
shall I have muffled? shall you have muffled? shall she have muffled? shall we have muffled? shall you have muffled? shall they have muffled?	shall I have been muffling? shall you have been muffling? shall she have been muffling? shall we have been muffling? shall you have been muffling? shall they have been muffling?

Interro-negative form

Simple form	V-ing form
shall I not muffle? shall you not muffle? shall she not muffle? shall we not muffle? shall you not muffle? shall they not muffle?	shall I not be muffling? shall you not be muffling? shall she not be muffling? shall we not be muffling? shall you not be muffling? shall they not be muffling?
Perfect	V-ing perfect
shall I not have muffled? shall you not have muffled? shall she not have muffled? shall we not have muffled? shall you not have muffled? shall they not have muffled?	shall I not have been muffling? shall you not have been muffling? shall she not have been muffling? shall we not have been muffling? shall you not have been muffling? shall they not have been muffling?