I can quarrel you can quarrel he can quarrel we can quarrel you can quarrel they can quarrel
V-ing form
I can be quarrelling you can be quarrelling he can be quarrelling we can be quarrelling you can be quarrelling they can be quarrelling
Perfect
I can have quarrelled you can have quarrelled he can have quarrelled we can have quarrelled you can have quarrelled they can have quarrelled
V-ing perfect
I can have been quarrelling you can have been quarrelling he can have been quarrelling we can have been quarrelling you can have been quarrelling they can have been quarrelling
Negation
Simple form
I cannot quarrel you cannot quarrel he cannot quarrel we cannot quarrel you cannot quarrel they cannot quarrel
V-ing form
I cannot be quarrelling you cannot be quarrelling he cannot be quarrelling we cannot be quarrelling you cannot be quarrelling they cannot be quarrelling
Perfect
I cannot have quarrelled you cannot have quarrelled he cannot have quarrelled we cannot have quarrelled you cannot have quarrelled they cannot have quarrelled
V-ing perfect
I cannot have been quarrelling you cannot have been quarrelling he cannot have been quarrelling we cannot have been quarrelling you cannot have been quarrelling they cannot have been quarrelling
Interrogative form
Simple form
can I quarrel? can you quarrel? can he quarrel? can we quarrel? can you quarrel? can they quarrel?
V-ing form
can I be quarrelling? can you be quarrelling? can he be quarrelling? can we be quarrelling? can you be quarrelling? can they be quarrelling?
Perfect
can I have quarrelled? can you have quarrelled? can he have quarrelled? can we have quarrelled? can you have quarrelled? can they have quarrelled?
V-ing perfect
can I have been quarrelling? can you have been quarrelling? can he have been quarrelling? can we have been quarrelling? can you have been quarrelling? can they have been quarrelling?
Interro-negative form
Simple form
can I not quarrel? can you not quarrel? can he not quarrel? can we not quarrel? can you not quarrel? can they not quarrel?
V-ing form
can I not be quarrelling? can you not be quarrelling? can he not be quarrelling? can we not be quarrelling? can you not be quarrelling? can they not be quarrelling?
Perfect
can I not have quarrelled? can you not have quarrelled? can he not have quarrelled? can we not have quarrelled? can you not have quarrelled? can they not have quarrelled?
V-ing perfect
can I not have been quarrelling? can you not have been quarrelling? can he not have been quarrelling? can we not have been quarrelling? can you not have been quarrelling? can they not have been quarrelling?