It refers to using the correct tense for what you are writing/speaking.
For example, you should use past tense when you're referring to things that happened in the past.
Sneaked Is the original past tense form, but snuck is optional.
The correct past tense of "initial" is "initialed."
Lacked. Eg. He lacked a proper education.
Doug is a proper noun and does not have any tenses. If you meant the past tense verb dug, the present tense is dig.
The presence tense is "break" unless the subject is third person singular, for which the proper form is "breaks". (This is the simple present tense.)
'Proper' is an adjective and so it doesn't have a past tense.
The past tense is termed.
Tanzania is a proper noun, not a verb tense.
Sneaked Is the original past tense form, but snuck is optional.
No.
Past tense - petted. Present tense - pet/petting. Future tense - will pet.
corrected
Welcomed
The correct past tense of "initial" is "initialed."
wondered
Audited
Lacked. Eg. He lacked a proper education.