Present-Any Agreement.
If the verb in the Principal Clause is in the Present Tense, the verb in the Subordinate Clause may be in Any Tense, according to the meaning.
|
Principal Clause |
Conjunction |
Subordinate Clause |
|
I know |
what |
he does. he is doing. he has done. |
|
I know |
what |
he did. he was doing. he had done. |
|
I know |
what |
he will do. he will be doing. he will have done. |
