The past tense of must is should have
Were. They are reading They were reading
"added" is the past tence for "add". there is no past tence for "added"
sit is not the past tence verd of set sit is that past tence of sat
the past tence of "write" is wrote.
asked is past tence
chopped
Sprang
swam
Past Tence. They were given. Present Tence. To give them
The past tense of "race" is "raced."
The past tense of "cut" is "cut."
no it is a future tence verb