You can use "had to" to express obligation in the past.
Were. They are reading They were reading
The palindrome for the past tense of "do" is "did." It reads the same forwards and backwards.
the past tense of am is was and the past tense of has is had
Bit is the past tense of bite.The present perfect tense is bitten, and must be accompanied by the word "has" or "have", e.g. The dog has bitten the child. Past tense would be: The dog bit the child.present = bitesimple past = bitpast participle = bitten
-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'.
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.
"Must" doesn't have a past form. You can use "had to" to talk about obligation in the past.
Were. They are reading They were reading
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.
The palindrome for the past tense of "do" is "did." It reads the same forwards and backwards.
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".
the past tense of am is was and the past tense of has is had