Present
I    quarrel
you  quarrel
he   quarrels
we   quarrel
you  quarrel
they quarrel

Perfect
I    have quarreled; quarrelled
you  have quarreled; quarrelled
he   has quarreled; quarrelled
we   have quarreled; quarrelled
you  have quarreled; quarrelled
they have quarreled; quarrelled

Past
I    quarreled; quarrelled
you  quarreled; quarrelled
he   quarreled; quarrelled
we   quarreled; quarrelled
you  quarreled; quarrelled
they quarreled; quarrelled

Pluperfect
I    had quarreled; quarrelled
you  had quarreled; quarrelled
he   had quarreled; quarrelled
we   had quarreled; quarrelled
you  had quarreled; quarrelled
they had quarreled; quarrelled

Future
I    will quarrel
you  will quarrel
he   will quarrel
we   will quarrel
you  will quarrel
they will quarrel

Future perfect
I    will have quarreled; quarrelled
you  will have quarreled; quarrelled
he   will have quarreled; quarrelled
we   will have quarreled; quarrelled
you  will have quarreled; quarrelled
they will have quarreled; quarrelled

Present
I    quarrel
you  quarrel
he   quarrel
we   quarrel
you  quarrel
they quarrel

Present
I    have quarreled; quarrelled
you  have quarreled; quarrelled
he   have quarreled; quarrelled
we   have quarreled; quarrelled
you  have quarreled; quarrelled
they have quarreled; quarrelled

Imperfect
I    quarreled; quarrelled
you  quarreled; quarrelled
he   quarreled; quarrelled
we   quarreled; quarrelled
you  quarreled; quarrelled
they quarreled; quarrelled

Pluperfect
I    had quarreled; quarrelled
you  had quarreled; quarrelled
he   had quarreled; quarrelled
we   had quarreled; quarrelled
you  had quarreled; quarrelled
they had quarreled; quarrelled

Present
I    would quarrel
you  would quarrel
he   would quarrel
we   would quarrel
you  would quarrel
they would quarrel

Perfect
I    would have quarreled; quarrelled
you  would have quarreled; quarrelled
he   would have quarreled; quarrelled
we   would have quarreled; quarrelled
you  would have quarreled; quarrelled
they would have quarreled; quarrelled

Present
I    am quarreling; quarrelling
you  are quarreling; quarrelling
he   is quarreling; quarrelling
we   are quarreling; quarrelling
you  are quarreling; quarrelling
they are quarreling; quarrelling

Perfect
I    have been quarreling; quarrelling
you  have been quarreling; quarrelling
he   has been quarreling; quarrelling
we   have been quarreling; quarrelling
you  have been quarreling; quarrelling
they have been quarreling; quarrelling

Past
I    was quarreling; quarrelling
you  were quarreling; quarrelling
he   was quarreling; quarrelling
we   were quarreling; quarrelling
you  were quarreling; quarrelling
they were quarreling; quarrelling

Pluperfect
I    had been quarreling; quarrelling
you  had been quarreling; quarrelling
he   had been quarreling; quarrelling
we   had been quarreling; quarrelling
you  had been quarreling; quarrelling
they had been quarreling; quarrelling

Future
I    will be quarreling; quarrelling
you  will be quarreling; quarrelling
he   will be quarreling; quarrelling
we   will be quarreling; quarrelling
you  will be quarreling; quarrelling
they will be quarreling; quarrelling

Future perfect
I    will have been quarreling; quarrelling
you  will have been quarreling; quarrelling
he   will have been quarreling; quarrelling
we   will have been quarreling; quarrelling
you  will have been quarreling; quarrelling
they will have been quarreling; quarrelling

Present
I    would be quarreling; quarrelling
you  would be quarreling; quarrelling
he   would be quarreling; quarrelling
we   would be quarreling; quarrelling
you  would be quarreling; quarrelling
they would be quarreling; quarrelling

Perfect
I    would have been quarreling; quarrelling
you  would have been quarreling; quarrelling
he   would have been quarreling; quarrelling
we   would have been quarreling; quarrelling
you  would have been quarreling; quarrelling
they would have been quarreling; quarrelling