I must declaw you must declaw he must declaw we must declaw you must declaw they must declaw
V-ing form
I must be declawing you must be declawing he must be declawing we must be declawing you must be declawing they must be declawing
Perfect
I must have declawed you must have declawed he must have declawed we must have declawed you must have declawed they must have declawed
V-ing perfect
I must have been declawing you must have been declawing he must have been declawing we must have been declawing you must have been declawing they must have been declawing
Negation
Simple form
I must not declaw you must not declaw he must not declaw we must not declaw you must not declaw they must not declaw
V-ing form
I must not be declawing you must not be declawing he must not be declawing we must not be declawing you must not be declawing they must not be declawing
Perfect
I must not have declawed you must not have declawed he must not have declawed we must not have declawed you must not have declawed they must not have declawed
V-ing perfect
I must not have been declawing you must not have been declawing he must not have been declawing we must not have been declawing you must not have been declawing they must not have been declawing
Interrogative form
Simple form
must I declaw? must you declaw? must he declaw? must we declaw? must you declaw? must they declaw?
V-ing form
must I be declawing? must you be declawing? must he be declawing? must we be declawing? must you be declawing? must they be declawing?
Perfect
must I have declawed? must you have declawed? must he have declawed? must we have declawed? must you have declawed? must they have declawed?
V-ing perfect
must I have been declawing? must you have been declawing? must he have been declawing? must we have been declawing? must you have been declawing? must they have been declawing?
Interro-negative form
Simple form
must I not declaw? must you not declaw? must he not declaw? must we not declaw? must you not declaw? must they not declaw?
V-ing form
must I not be declawing? must you not be declawing? must he not be declawing? must we not be declawing? must you not be declawing? must they not be declawing?
Perfect
must I not have declawed? must you not have declawed? must he not have declawed? must we not have declawed? must you not have declawed? must they not have declawed?
V-ing perfect
must I not have been declawing? must you not have been declawing? must he not have been declawing? must we not have been declawing? must you not have been declawing? must they not have been declawing?