Present simple
Habits, facts, and how things usually are. To say no or ask, add do or does: I don't lean up, he doesn't lean up.
- I / you / we / they lean up
- he / she / it leans up
appuyer quelque chose contre un support
Regular verb, phrasal verb.
Phrasal verb: up
Only lean changes; up stays the same: leaned up, leaned up.
Object in the middle
The object can go before up, as the card writes it: lean something up. A pronoun always does: lean it up.
British English
British English writes leant up.
In speech, the helping verbs shorten: I’m, he’s, we’re, I’ve, I’ll, I’d.
Enough to talk about now, the past, and your plans, and to give instructions.
Habits, facts, and how things usually are. To say no or ask, add do or does: I don't lean up, he doesn't lean up.
What is happening now, and plans already arranged: we’re leaving tomorrow.
A finished action at a past time: yesterday, in 2020. To say no or ask, add did: I didn't lean up.
Plans and intentions, and what you can see coming: it’s going to rain.
Orders, advice, and instructions. Let’s suggests doing it together. To say no: don't lean up.