"Must" doesn't have a past form. You can use "had to" to talk about obligation in the past.
Must have. Must isn't a verb, so it doesn't have a past tense. But you can say must have, like "You must have done that!"
Went is the past tense because go is an irregular verb. This means that the past tense isn't simply formed by adding -ed to the end of the verb. The past tense of irregular verbs must be learned.
This question uses the present tense. If the historical answer is desired, then the past tense must be used.
Hide is present tense, not past tense. The past tense is hid.
Hide is present tense, not past tense. The past tense is hid.
Fast, the past tense of must is not musted. Must does not have a simple past tense, in its place "Had to" is used in most cases.
The past tense of must is should have
'Had visited' is past tense. You can see this because visit is the present tense so visited must be past tense. Also, the word 'had' is often used in the past tense.
You can use "had to" to express obligation in the past.
Yes. 'was' is a past tense of 'is', and 'is' is a verb and so 'was' must be a verb.
To change the past tense and past participle of a verb, you must either change the verb back to its present tense or get rid of its suffix.
Must have. Must isn't a verb, so it doesn't have a past tense. But you can say must have, like "You must have done that!"
"Stand" would be in the present tense. "Stood" would be the past. Example - Present: She must stand by the gate, Past: She stood by the gate.
"must" is an example of a defective verb. It has only the present tense. To get the meaning of the past perfect tense of must, you have to say something like"had been required" or "had been obligated".
-ed is added to the end of regular verbs to form the past tense. For example, the past tense of 'dance' is 'danced'. Irregular verbs do not follow a pattern to form their past tense form. You must simply learn the past tense of these verbs. For example, the past tense of 'see' is 'saw'.
The past tense of irregular verbs do not end in -ed. Each past tense of an irregular verb is a different word that must be learned. The past tense of regular verbs end in -ed.
The past tense of regular verbs is created by adding -ed. The past tense of irregular verbs doesn't have a pattern like regular verbs and so the past tense must simply be learned.