walked on the ground floor
The past tense of grind is ground.
"Was walking" is in the past continuous tense. It describes an action that was ongoing in the past at a specific point in time.
Walking is a present participle. Present participles can be used to create the progressive (continuous) tenses. They rely on auxiliary verbs to show the tense. Examples: Am/Is/Are walking (present progressive) Was/Were walking (past progressive) Will be walking (future progressive)
The irregular past tense form of "grind" is "ground".
It depends on the context. 'Ground' is already past tense. It is the past tense of 'grind'. On the other hand, you can be 'grounded' for staying out past your curfew.
The past tense of grind is ground.
The past tense and past participle are both ground.
The three tenses of "grind" are: Present: grind Past: ground Past participle: ground
he was He was walking down the street.
The past tense for "grinding teeth" is "ground teeth."
No. Walking is the present participle of walk, it can be used to show past or present tense eg I was walking to the pool when I met Jack. -- past The boys are walking to the beach. -- present
Present continuous uses present tense be verbs ie am / is / are.I am walking the park. He is walking to the park. They are walking to the park.Past continuous uses past tense be verbs ie was / were.I was walking to the park. He was walking to the park. They were walking to the park