HI,
Delayed cycles can cause difficulty in achieving a pregnancy. This is because the underlying cause of delayed cycles can be hormonal issues, PCOS, ovarian cysts etc. Hence a thorough evaluation by a gynaecologist is necessary to find out the problem. Also hormonal assay and an ultrasound scan may be necessary to find out the problem.
The answer is based on information provided. Exact advice is not possible without a proper examination and investigations. You are requested to consult your Doctor. Take care and keep us posted.