I must capsule you must capsule she must capsule we must capsule you must capsule they must capsule
V-ing form
I must be capsuling you must be capsuling she must be capsuling we must be capsuling you must be capsuling they must be capsuling
Perfect
I must have capsuled you must have capsuled she must have capsuled we must have capsuled you must have capsuled they must have capsuled
V-ing perfect
I must have been capsuling you must have been capsuling she must have been capsuling we must have been capsuling you must have been capsuling they must have been capsuling
Negation
Simple form
I must not capsule you must not capsule she must not capsule we must not capsule you must not capsule they must not capsule
V-ing form
I must not be capsuling you must not be capsuling she must not be capsuling we must not be capsuling you must not be capsuling they must not be capsuling
Perfect
I must not have capsuled you must not have capsuled she must not have capsuled we must not have capsuled you must not have capsuled they must not have capsuled
V-ing perfect
I must not have been capsuling you must not have been capsuling she must not have been capsuling we must not have been capsuling you must not have been capsuling they must not have been capsuling
Interrogative form
Simple form
must I capsule? must you capsule? must she capsule? must we capsule? must you capsule? must they capsule?
V-ing form
must I be capsuling? must you be capsuling? must she be capsuling? must we be capsuling? must you be capsuling? must they be capsuling?
Perfect
must I have capsuled? must you have capsuled? must she have capsuled? must we have capsuled? must you have capsuled? must they have capsuled?
V-ing perfect
must I have been capsuling? must you have been capsuling? must she have been capsuling? must we have been capsuling? must you have been capsuling? must they have been capsuling?
Interro-negative form
Simple form
must I not capsule? must you not capsule? must she not capsule? must we not capsule? must you not capsule? must they not capsule?
V-ing form
must I not be capsuling? must you not be capsuling? must she not be capsuling? must we not be capsuling? must you not be capsuling? must they not be capsuling?
Perfect
must I not have capsuled? must you not have capsuled? must she not have capsuled? must we not have capsuled? must you not have capsuled? must they not have capsuled?
V-ing perfect
must I not have been capsuling? must you not have been capsuling? must she not have been capsuling? must we not have been capsuling? must you not have been capsuling? must they not have been capsuling?