should photosynthesise
Regular verb: photosynthesise - photosynthesised- photosynthesised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should photosynthesise
you should photosynthesise
she should photosynthesise
we should photosynthesise
you should photosynthesise
they should photosynthesise 	I should be photosynthesising
you should be photosynthesising
she should be photosynthesising
we should be photosynthesising
you should be photosynthesising
they should be photosynthesising	I should have photosynthesised
you should have photosynthesised
she should have photosynthesised
we should have photosynthesised
you should have photosynthesised
they should have photosynthesised	I should have been photosynthesising
you should have been photosynthesising
she should have been photosynthesising
we should have been photosynthesising
you should have been photosynthesising
they should have been photosynthesising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not photosynthesise
you should not photosynthesise
she should not photosynthesise
we should not photosynthesise
you should not photosynthesise
they should not photosynthesise 	I should not be photosynthesising
you should not be photosynthesising
she should not be photosynthesising
we should not be photosynthesising
you should not be photosynthesising
they should not be photosynthesising	I should not have photosynthesised
you should not have photosynthesised
she should not have photosynthesised
we should not have photosynthesised
you should not have photosynthesised
they should not have photosynthesised	I should not have been photosynthesising
you should not have been photosynthesising
she should not have been photosynthesising
we should not have been photosynthesising
you should not have been photosynthesising
they should not have been photosynthesising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I photosynthesise?
should you photosynthesise?
should she photosynthesise?
should we photosynthesise?
should you photosynthesise?
should they photosynthesise? 	should I be photosynthesising?
should you be photosynthesising?
should she be photosynthesising?
should we be photosynthesising?
should you be photosynthesising?
should they be photosynthesising? 	should I have photosynthesised?
should you have photosynthesised?
should she have photosynthesised?
should we have photosynthesised?
should you have photosynthesised?
should they have photosynthesised? 	should I have been photosynthesising?
should you have been photosynthesising?
should she have been photosynthesising?
should we have been photosynthesising?
should you have been photosynthesising?
should they have been photosynthesising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not photosynthesise?
should you not photosynthesise?
should she not photosynthesise?
should we not photosynthesise?
should you not photosynthesise?
should they not photosynthesise? 	should I not be photosynthesising?
should you not be photosynthesising?
should she not be photosynthesising?
should we not be photosynthesising?
should you not be photosynthesising?
should they not be photosynthesising? 	should I not have photosynthesised?
should you not have photosynthesised?
should she not have photosynthesised?
should we not have photosynthesised?
should you not have photosynthesised?
should they not have photosynthesised? 	should I not have been photosynthesising?
should you not have been photosynthesising?
should she not have been photosynthesising?
should we not have been photosynthesising?
should you not have been photosynthesising?
should they not have been photosynthesising?