The present tense for "left" is "leave" or "leaves" depending on the subject.
The present tense of "left" is "leave".
Present tense: leave Past tense: left Future tense: will leave
leave/leaving
"Leave" can be both past and present tense. In the present tense, it is the base form of the verb (e.g., "I leave for work at 8 AM."), while in the past tense, it becomes "left" (e.g., "I left my keys at home yesterday.").
the present tense of realised is realise. As in "It didn't take long to realise he left the house with no trousers on".
The present tense of "left" is "leave".
Present tense: leave Past tense: left Future tense: will leave
leave/leaving
"Leave" can be both past and present tense. In the present tense, it is the base form of the verb (e.g., "I leave for work at 8 AM."), while in the past tense, it becomes "left" (e.g., "I left my keys at home yesterday.").
The present perfect tense of leave is have/has left. The present perfect tense of eat is have/has eaten.
"Leave" is the present tense; "left" is the past tense and past participle.
the present tense of realised is realise. As in "It didn't take long to realise he left the house with no trousers on".
going somewhere
It's either a short Infinitive (without TO, that is), or the Simple Present Tense.
The verb is is the present tense.
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
It was, (past tense) it is, (present tense) it will be( future tense)