Verb conjugation of "maîtriser" in French

Conjugate the verb maîtriser:

Present

je maîtrise
tu maîtrises
...

Past

il maîtrisait
nous avons maîtrisé
...

Future

vous maîtriserez
...

Conditional

ils maîtriseraient
...

Subjonctif

...

The next French Verbs in our list:
mendier mener mentionner mentir mesurer mettre

maîtrise
maîtrises
maîtrise
maîtrisons
maîtrisez
maîtrisent

maîtrisais
maîtrisais
maîtrisait
maîtrisions
maîtrisiez
maîtrisaient

maîtriserai
maîtriseras
maîtrisera
maîtriserons
maîtriserez
maîtriseront

maîtrisai
maîtrisas
maîtrisa
maîtrisâmes
maîtrisâtes
maîtrisèrent

maîtriserais
maîtriserais
maîtriserait
maîtriserions
maîtriseriez
maîtriseraient

This is just a quick confirmation that Hans George accepted to study with you on the English-German tandem option. Please be helpful to other users and keep your conversation public. Both parties need to agree on that.
I had never heard the phrase before. In America, there are also different idioms than here in England. It seems that the Americans say it differently than we do here in the United Kingdom.
I am French and I am learning English. If you have questions about the French language I'll help you gladly. Get in touch. I had to go to the doctor and I was away for about an hour. Excuse me!