Present simple
Habits, facts, and how things usually are. To say no or ask, add do or does: I don't keep ahead of, he doesn't keep ahead of.
- I / you / we / they keep ahead of
- he / she / it keeps ahead of
garder une longueur d'avance sur
Irregular verb, phrasal verb.
Phrasal verb: ahead of
Only keep changes; ahead of stays the same: kept ahead of, kept ahead of.
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 keep ahead of, he doesn't keep ahead of.
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 keep ahead of.
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 keep ahead of.