Präsens
What is happening now, habits, and plans: morgen fahre ich.
- wir kreuzen uns
- ihr kreuzt euch
- sie / Sie kreuzen sich
to cross each other
Weak verb, reflexive, accusative, auxiliary haben.
Conjugated like aufpassen, duzen, siezen, ineinanderpassen, relaxen, fassen
Each other
Here sich, uns, and euch mean each other, so the verb is used in the plural.
sie / Sie: they, and Sie, the polite you, take the same form: sie fahren, Sie fahren.
Enough to talk about now, your plans, and what you did.
What is happening now, habits, and plans: morgen fahre ich.
The everyday past in speech: haben or sein plus the participle.
Orders, requests, and advice. Du and ihr are not said; wir and Sie come after the verb.
The past of stories, books, and the news. In speech, the Perfekt is more common.
Polite requests, wishes, and what would happen: ich würde gern…
Promises, predictions, and guesses about now: das wird stimmen. The present often says the future: morgen fahre ich.
A past action completed before another past action.
Hypotheses and wishes in one word. In speech, würde + infinitive replaces it, except for common verbs: käme, ginge, wüsste.
What would have happened, and regrets: wenn ich das gewusst hätte…
Reported speech, in the news and in writing, mostly with er, sie, es: sie sagt, er sei krank.
An action finished before a future moment, or a guess about the past: er wird es vergessen haben.