I am putting the pen on the table.
Present Simple: I should accept your challenge. Past Simple: I should have accepted your challenge.
The sentence "When do you wake up?" is in the present simple tense.
There is no future tense verb in this sentence. The sentence is present simple (is).
You have to you have in present tense. You had to use had to write that sentence- use had in past tense.
The shift in tense in this sentence is from future tense (will do) to present tense (watches).
The present simple tense of "to answer" is: I/you/we/they answer he/she/it answers
The simple present tense is the one-word tense that is used for regularly repeated actions, emotions, occupations, general truths. For example, The earth revolves around the sun. is a sentence in the simple present tense.
she loves her parents
Present simple - write / writes I write to her everyday. She writes to me every week. Past simple - wrote I wrote to her this morning.
Sit is the simple present tense.
This sentence is in the present tense.
The sentence should be 'He loses you.' = present simple. He lost you. = past simple