Yes, presumptuous is an adjective, and can therefor be used in all tenses.
Eg. "It was presumptuous of him."
Yes, "She was presumptuous in assuming she knew all the answers."
To say in the past tense, you would use the word "said."
The past tense of 'lase' (as in: to use a laser) should be 'lased'.
The past tense of 'welcome' is 'welcomed'. For example, "I welcomed my friends into my home."
The word "cut" can be present or past tense. It depends on the context in which it is used.
Yes, "using" is the present participle form of the verb "use." The past tense form of "use" is "used." For example, "I used the computer yesterday."
Would is the past tense for will
'Who' is a pronoun, it doesn't have a past tense. But you can use the word "was" as in "who was on the phone?".
No. The word "are" is present or future tense. The past tense would be "were".
The word game is not past tense. If you use "game" as a verb, the past tense would be "gamed."
is - is present tense. He is from China. was - is past tense. He was sick last week.
The past tense of 'lase' (as in: to use a laser) should be 'lased'.
Used
You can use should in past tense to say;Should haveShould not have (shouldn't)
You add "-ed" to most verbs to form the past tense in English. There are irregular verbs that don't follow this rule, so you will need to memorize these forms. It's important to pay attention to the context and timing of the action to correctly use the past tense in your sentences.
Yes, simple past tense refers to actions that were completed in the past. It is used to express an action that occurred at a specific point in in the past. For example, "He talked to her yesterday."
used
Yes, the article "an" is used before a word beginning with "i" in the past tense if the pronunciation of the word starts with a vowel sound. For example, "an island".