I founded is simple past. I have founded is present perfect. I had founded is past perfect. I would have founded is conditional perfect. I had founded is past perfect subjunctive. It all depends where you want to put the word.
Either is correct depending on what you want to say, for example:Yes you did. (past tense of the verb 'do', a thing already done)Yes you can. (present tense verb for 'you are able')
Subjunctive, basically because the first clause is a "want" and then after is que.
There are various online services where one could learn correct use of past and present tense in English. That is, if one does not want to ask an English teacher instead. Some useful websites are: Wiz IQ, EZ School and Web Learn Eng.
I want to be a perfect person with knowledge and a soft heart.
The present perfect tense of "want" is "have wanted." This tense is formed with the auxiliary verb "have" followed by the past participle of the main verb, in this case "wanted."
Present tense - want. Future tense - will want.
The past perfect tense of "want" is "had wanted".
The present tense for "did not want" is "do not want."
Want is present tense. I/We/You/They want He/She/It wants
Generally, stative verbs (e.g., love, hate, want, need) are not commonly used with Present Perfect Progressive tense as they are not actions or processes that are ongoing or have a duration. Instead, stative verbs are better suited for Present Perfect or Simple Past tense.
"Want" is present tense. The past tense is "wanted".
The present progressive tense of "want" is "wanting."
Present Continuous: They are singing.Past Continuous: They were singing.Unless you want the past tense of the word "sing," in which case:Simple Past: They sang.Past Perfect: They had sung.
Wanted is the past tense of want (present tense). Will want is future tense.
"Want" can be a present tense verb, as it indicates a desire or need for something at the current moment. For example, "I want to go to the store."
The verb can is always present. It doesn't exist in any other tense. Note that if you want to 'put' can into the past or future you have to use to be able to instead.