Present. I see.
Past. I saw.
Future. I shall see.
Present Perfect. I have seen.
Past Perfect. I had seen.
Future Perfect. I shall have seen.
_Note._—_Shall_ is used in the first person, and _will_ in the
second and third persons to denote future action. _Will_ is used
in the first person, and _shall_ in the second and third persons
to denote determination.