Talk to Gynecologist on Not Concieving

I am married since 7 years and i have no kids my husband lives abroad and in start he used to come after 1-2 years just for a month or two but last yeara he came and we stayed together for an year but I didn’t concieve I checked up bu a gynae and she gave me clomid for 2-3 month but I didn’t concieve. My periods are almost normal with 30-36 days cycle almost . I want to get suggestions what i do next should i go for further investigations ? I mean tube test to check blockage etc please help