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