Part 28 (2/2)

(Substitute _have been seeing_ for _be_ in the past potential of _to be_)

PAST PERFECT TENSE--PassIVE VOICE

(Substitute _have been seen_ for _be_ in the past potential of _to be_)

IMPERATIVE MODE

ACTIVE VOICE

_Simple_

_see_

_Emphatic_

_do see_

_Progressive_

_be seeing_

PassIVE VOICE

_be seen_

INFINITIVE MODE

PRESENT TENSE--ACTIVE VOICE

_Simple_

_to see_

_Progressive_

_to be seeing_

PRESENT TENSE--PassIVE VOICE

_Simple_

_to be seen_

PERFECT TENSE--ACTIVE VOICE

_Simple_

_to have seen_