Have is already present tense.
The present tense form of the word "have" is "have".
It is a continuous form of the present tense. "He plays football."
The present tense form of the word "look" is "looks."
"You" is not a verb nor an action, and does not have a present, past, or future tense form.
The word "takes" is the present tense form of the verb "take."
The word "contains" is in the present tense. It is the third person singular form of the verb "contain".
* I am * you/we/they are * he/she/it is
Past tense: Shone Present tense: Shining Future tense: Will Shine
The present tense form of the word "look" is "looks."
"You" is not a verb nor an action, and does not have a present, past, or future tense form.
To "maintain" would be in the present tense. "Maintained" would be the past form.
The word "contains" is in the present tense. It is the third person singular form of the verb "contain".
It is a continuous form of the present tense. "He plays football."
Shall.
"Has" is in present tense. The past tense is "had".
No, the word "has" is the present tense third-person singular form of the verb "have." The past tense of "has" is "had."
Third-person singular simple present indicative form.
The present tense form of "were" is "are."