should fertilise
Regular verb: fertilise - fertilised- fertilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd fertilise
you'd fertilise
he'd fertilise
we'd fertilise
you'd fertilise
they'd fertilise 	I'd be fertilising
you'd be fertilising
he'd be fertilising
we'd be fertilising
you'd be fertilising
they'd be fertilising	I should've fertilised
you should've fertilised
he should've fertilised
we should've fertilised
you should've fertilised
they should've fertilised	I should've been fertilising
you should've been fertilising
he should've been fertilising
we should've been fertilising
you should've been fertilising
they should've been fertilising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't fertilise
you shouldn't fertilise
he shouldn't fertilise
we shouldn't fertilise
you shouldn't fertilise
they shouldn't fertilise 	I shouldn't be fertilising
you shouldn't be fertilising
he shouldn't be fertilising
we shouldn't be fertilising
you shouldn't be fertilising
they shouldn't be fertilising	I shouldn't have fertilised
you shouldn't have fertilised
he shouldn't have fertilised
we shouldn't have fertilised
you shouldn't have fertilised
they shouldn't have fertilised	I shouldn't have been fertilising
you shouldn't have been fertilising
he shouldn't have been fertilising
we shouldn't have been fertilising
you shouldn't have been fertilising
they shouldn't have been fertilising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I fertilise?
should you fertilise?
should he fertilise?
should we fertilise?
should you fertilise?
should they fertilise? 	should I be fertilising?
should you be fertilising?
should he be fertilising?
should we be fertilising?
should you be fertilising?
should they be fertilising? 	should I have fertilised?
should you have fertilised?
should he have fertilised?
should we have fertilised?
should you have fertilised?
should they have fertilised? 	should I have been fertilising?
should you have been fertilising?
should he have been fertilising?
should we have been fertilising?
should you have been fertilising?
should they have been fertilising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I fertilise?
shouldn't you fertilise?
shouldn't he fertilise?
shouldn't we fertilise?
shouldn't you fertilise?
shouldn't they fertilise? 	shouldn't I be fertilising?
shouldn't you be fertilising?
shouldn't he be fertilising?
shouldn't we be fertilising?
shouldn't you be fertilising?
shouldn't they be fertilising? 	shouldn't I have fertilised?
shouldn't you have fertilised?
shouldn't he have fertilised?
shouldn't we have fertilised?
shouldn't you have fertilised?
shouldn't they have fertilised? 	shouldn't I have been fertilising?
shouldn't you have been fertilising?
shouldn't he have been fertilising?
shouldn't we have been fertilising?
shouldn't you have been fertilising?
shouldn't they have been fertilising?