Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must quarrel. argue you must quarrel. argue he must quarrel. argue we must quarrel. argue you must quarrel. argue they must quarrel. argue
V-ing form
I must be quarrel. arguing you must be quarrel. arguing he must be quarrel. arguing we must be quarrel. arguing you must be quarrel. arguing they must be quarrel. arguing
Perfect
I must have quarrel. argued you must have quarrel. argued he must have quarrel. argued we must have quarrel. argued you must have quarrel. argued they must have quarrel. argued
V-ing perfect
I must have been quarrel. arguing you must have been quarrel. arguing he must have been quarrel. arguing we must have been quarrel. arguing you must have been quarrel. arguing they must have been quarrel. arguing
Negation
Simple form
I must not quarrel. argue you must not quarrel. argue he must not quarrel. argue we must not quarrel. argue you must not quarrel. argue they must not quarrel. argue
V-ing form
I must not be quarrel. arguing you must not be quarrel. arguing he must not be quarrel. arguing we must not be quarrel. arguing you must not be quarrel. arguing they must not be quarrel. arguing
Perfect
I must not have quarrel. argued you must not have quarrel. argued he must not have quarrel. argued we must not have quarrel. argued you must not have quarrel. argued they must not have quarrel. argued
V-ing perfect
I must not have been quarrel. arguing you must not have been quarrel. arguing he must not have been quarrel. arguing we must not have been quarrel. arguing you must not have been quarrel. arguing they must not have been quarrel. arguing
Interrogative form
Simple form
must I quarrel. argue? must you quarrel. argue? must he quarrel. argue? must we quarrel. argue? must you quarrel. argue? must they quarrel. argue?
V-ing form
must I be quarrel. arguing? must you be quarrel. arguing? must he be quarrel. arguing? must we be quarrel. arguing? must you be quarrel. arguing? must they be quarrel. arguing?
Perfect
must I have quarrel. argued? must you have quarrel. argued? must he have quarrel. argued? must we have quarrel. argued? must you have quarrel. argued? must they have quarrel. argued?
V-ing perfect
must I have been quarrel. arguing? must you have been quarrel. arguing? must he have been quarrel. arguing? must we have been quarrel. arguing? must you have been quarrel. arguing? must they have been quarrel. arguing?
Interro-negative form
Simple form
must I not quarrel. argue? must you not quarrel. argue? must he not quarrel. argue? must we not quarrel. argue? must you not quarrel. argue? must they not quarrel. argue?
V-ing form
must I not be quarrel. arguing? must you not be quarrel. arguing? must he not be quarrel. arguing? must we not be quarrel. arguing? must you not be quarrel. arguing? must they not be quarrel. arguing?
Perfect
must I not have quarrel. argued? must you not have quarrel. argued? must he not have quarrel. argued? must we not have quarrel. argued? must you not have quarrel. argued? must they not have quarrel. argued?
V-ing perfect
must I not have been quarrel. arguing? must you not have been quarrel. arguing? must he not have been quarrel. arguing? must we not have been quarrel. arguing? must you not have been quarrel. arguing? must they not have been quarrel. arguing?