It depends on the context. For example, the past perfect tense already uses the verb "had" to depict the tense.
Doubled is already the past tense form of double.
The word "you are" is used in the present tense. "You were" is used in the past tense.
"Be" can be used in various tenses, including present tense (am, is, are), past tense (was, were), and future tense (will be).
Were is past tense, used like "They were here yesterday." Where is normal tense, used like "Where are they?" THIS IS WHAT FREAKING HAKON THINKS
The future tense of is ready is will be ready. Ready is being used as an adjective and does not change from one tense to another.
There are three types of tenses, and past tense is one of them. A past tense is a tense used for the things that had happened in the past.
"Had used" is the past perfect tense.
Doesn't have one-can be used for all. Used in combo with other words to determine tense. Was up-past. Is up-present. Will be up-future.
The comparative form of "tense" is "tenser," and the superlative form is "tenseest." However, "tense" is often used in a more abstract or idiomatic sense, so these forms are rarely used in everyday language. Instead, one might describe something as "more tense" or "most tense" when comparing levels of tension.
No, "have" is the present tense. (to have) The past tense would be "had".
It is the past tense.
It doesn't have a tense as it isn't a verb.