to suppose /səˈpoʊz/ /səˈpəʊz/
to presume /prɪˈzjuːm/ /prɪˈzjuːm/
to imagine /ɪˈmædʒ.ən/ /ɪˈmædʒɪn/
to assume /əˈsum/ /əˈsjuːm/