Present
I    nonplus
you  nonplus
he   nonplusses
we   nonplus
you  nonplus
they nonplus

Perfect
I    have nonplussed
you  have nonplussed
he   has nonplussed
we   have nonplussed
you  have nonplussed
they have nonplussed

Past
I    nonplussed
you  nonplussed
he   nonplussed
we   nonplussed
you  nonplussed
they nonplussed

Pluperfect
I    had nonplussed
you  had nonplussed
he   had nonplussed
we   had nonplussed
you  had nonplussed
they had nonplussed

Future
I    will nonplus
you  will nonplus
he   will nonplus
we   will nonplus
you  will nonplus
they will nonplus

Future perfect
I    will have nonplussed
you  will have nonplussed
he   will have nonplussed
we   will have nonplussed
you  will have nonplussed
they will have nonplussed

Present
I    nonplus
you  nonplus
he   nonplus
we   nonplus
you  nonplus
they nonplus

Present
I    have nonplussed
you  have nonplussed
he   have nonplussed
we   have nonplussed
you  have nonplussed
they have nonplussed

Imperfect
I    nonplussed
you  nonplussed
he   nonplussed
we   nonplussed
you  nonplussed
they nonplussed

Pluperfect
I    had nonplussed
you  had nonplussed
he   had nonplussed
we   had nonplussed
you  had nonplussed
they had nonplussed

Present
I    would nonplus
you  would nonplus
he   would nonplus
we   would nonplus
you  would nonplus
they would nonplus

Perfect
I    would have nonplussed
you  would have nonplussed
he   would have nonplussed
we   would have nonplussed
you  would have nonplussed
they would have nonplussed

Present
I    am nonplussing
you  are nonplussing
he   is nonplussing
we   are nonplussing
you  are nonplussing
they are nonplussing

Perfect
I    have been nonplussing
you  have been nonplussing
he   has been nonplussing
we   have been nonplussing
you  have been nonplussing
they have been nonplussing

Past
I    was nonplussing
you  were nonplussing
he   was nonplussing
we   were nonplussing
you  were nonplussing
they were nonplussing

Pluperfect
I    had been nonplussing
you  had been nonplussing
he   had been nonplussing
we   had been nonplussing
you  had been nonplussing
they had been nonplussing

Future
I    will be nonplussing
you  will be nonplussing
he   will be nonplussing
we   will be nonplussing
you  will be nonplussing
they will be nonplussing

Future perfect
I    will have been nonplussing
you  will have been nonplussing
he   will have been nonplussing
we   will have been nonplussing
you  will have been nonplussing
they will have been nonplussing

Present
I    would be nonplussing
you  would be nonplussing
he   would be nonplussing
we   would be nonplussing
you  would be nonplussing
they would be nonplussing

Perfect
I    would have been nonplussing
you  would have been nonplussing
he   would have been nonplussing
we   would have been nonplussing
you  would have been nonplussing
they would have been nonplussing