I don't concertise you don't concertise he doesn't concertise we don't concertise you don't concertise they don't concertise
Present continuous
I'm not concertising you aren't concertising he isn't concertising we aren't concertising you aren't concertising they aren't concertising
Preterite
I didn't concertise you didn't concertise he didn't concertise we didn't concertise you didn't concertise they didn't concertise
Preterite continuous
I wasn't concertising you weren't concertising he wasn't concertising we weren't concertising you weren't concertising they weren't concertising
Present perfect
I haven't concertised you haven't concertised he hasn't concertised we haven't concertised you haven't concertised they haven't concertised
Present perfect continuous
I haven't been concertising you haven't been concertising he hasn't been concertising we haven't been concertising you haven't been concertising they haven't been concertising
Pluperfect
I hadn't concertised you hadn't concertised he hadn't concertised we hadn't concertised you hadn't concertised they hadn't concertised
Pluperfect continuous
I hadn't been concertising you hadn't been concertising he hadn't been concertising we hadn't been concertising you hadn't been concertising they hadn't been concertising
Future
I won't concertise you won't concertise he won't concertise we won't concertise you won't concertise they won't concertise
Future continuous
I won't be concertising you won't be concertising he won't be concertising we won't be concertising you won't be concertising they won't be concertising
Future perfect
I won't have concertised you won't have concertised he won't have concertised we won't have concertised you won't have concertised they won't have concertised
Future perfect continuous
I won't have been concertising you won't have been concertising he won't have been concertising we won't have been concertising you won't have been concertising they won't have been concertising
Conditional
Present
I wouldn't concertise you wouldn't concertise he wouldn't concertise we wouldn't concertise you wouldn't concertise they wouldn't concertise
Present continuous
I wouldn't be concertising you wouldn't be concertising he wouldn't be concertising we wouldn't be concertising you wouldn't be concertising they wouldn't be concertising
Past
I wouldn't have concertised you wouldn't have concertised he wouldn't have concertised we wouldn't have concertised you wouldn't have concertised they wouldn't have concertised
Past continuous
I wouldn't have been concertising you wouldn't have been concertising he wouldn't have been concertising we wouldn't have been concertising you wouldn't have been concertising they wouldn't have been concertising
Imperative
Imperative
do not concertise Let's not concertise do not concertise