Improve the grammaticality of this text: But, since I had to do homework, reports and so on, I couldn't write.
I had to do homework, reports and so on, but I couldn't write.
Corrected: I had to do homework, reports and so on, but I couldn't write.
Corrected: I had to do homework, reports and so on, but I couldn't write.
Corrected: I had to do homework, reports and so on, but I couldn't write.
Corrected: I had to do homework, reports and so on, but I couldn't write
The verb is not in the present tense.
Corrected: The verb is not in the present tense.
Corrected: The verb is not in the present tense.
Corrected: The verb is not in the present tense.
Corrected: The verb is not in the present tense.
Corrected: The verb is not in the present tense.
Corrected: The verb is not in the present tense.
Corrected: The verb is not in the present tense.