"i also imagine" is a correct and usable phrase in written English.
It can be used when expressing your thoughts or opinions about something. Here is an example: "I also imagine that implementing stricter gun control laws could reduce the number of mass shootings in our country."
I also imagine that there are students at Ivy League schools who will flunk out for various reasons.
I also imagine the resident had been taught to prescribe narcotics judiciously, perhaps even sparingly, and the amount of drug I was asking for was neither.
But I also imagine that if I'd donated a relative's body, I might want people to know something about that relative.
"I also imagine that when the song was finished nobody wanted credit, so Brecht probably came up with this great pseudonym.
But I also imagine that lots of ordinary adults, if woken in the night by an armed intruder, lack the skill to wake, find their weapon, keep hold of their weapon, use it correctly and avoid shooting the wrong person.
But I also imagine that a 16-year-old girl in Memphis who lives amid a close-knit extended web of family and friends has a nodding acquaintance with emotional expectations.
Looking down at the kids roughhousing on the grass, I also imagined he would be an amazing father.
I also imagined better times for Claire: a European family vacation with the pinnacle in Paris, when her family was still happy and whole.
I imagined again the atomic blast and its cloud, but this time I also imagined Riddley Walker and the people of his man-made Stone Age doing the same.
But I also imagined her alarm that he was being portrayed in a way that falls short of conveying his triumphs and heartbreak.
I also imagined him as a poetic forerunner to hip-hop.
