Conjugare a preda la perfect simplu

Conjugare a preda la perfect simplu afirmativ

I have taught I`ve taught.	eu am predat.
you have taught you`ve taught.	tu ai predat.
he/she/it has taught he/she/it`s taught.	el/ea a predat.
we have taught we`ve taught.	noi am predat.
you have taught you`ve taught.	voi aţi predat.
they have taught they`ve taught.	ei/ele au predat.

I have not taught I haven`t taught.	eu nu am predat.
you have not taught you haven`t taught.	tu nu ai predat.
he/she/it has not taught he/she/it hasn`t taught.	el/ea nu a predat.
we have not taught we haven`t taught.	noi nu am predat.
you have not taught you haven`t taught.	voi nu aţi predat.
they have not taught they haven`t taught.	ei/ele au predat.

have I not taught haven`t I taught?	nu am predat eu?
have you not taught haven`t you taught?	nu ai predat tu?
has he/she/it not taught hasn`t he/she/it taught?	nu a predat el/ea?
have we not taught haven`t we taught?	nu am predat noi?
have you not taught haven`t you taught?	nu aţi predat voi?
have they not taught haven`t they taught?	nu au predat ei/ele?