Lime,
May I also suggest you take a look at the Application form for Naturalisation (if British Citizenship may be required in the future)
The reason is that there are requirements relating to absences from UK that are not mentioned in the ILR form. The absences count back into ILR period.
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Originally Posted by Terpe
I would also advise preparing for and taking the Life in UK Test asap. Leaving it will only build up pressure to study and pass. The test may be taken as many times as is needed.