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to understand to be understood to have been understood to have understood
had I understood did I understand I have understood I understood
to understand to be understood to have been understood to have understood
make you understood make youself understood make them understand make themselves understand
to understand to be understood understood understand
did I understand I understood I did understand have I understood
did I understand I understood I did understand have I understood
I understood have I understood had I understood did I understand
understood would understand would have understood had understood
have read; understand read; had understood had read; would understand had read; understood
understood understanding to be understood to understand
did understand I understood I did understand have I understood
to be understood to understand for understanding to have been understood
the message was understood the message was not understood the message may not have been understood the information was not appropriate
to be understood to understand for understanding to have been understood
By now Now that Now this Right now
If he understood Had he understood When he had understood If he would understood
saying; understood speaking; understand talking; to understand speaking; understood
understand understood have understood have been understood