English verb conjugation
SHOULD FOSSILISE

Regular verb: fossilise - fossilised - fossilised

Affirmation

Simple form	V-ing form
I'd fossilise you'd fossilise he'd fossilise we'd fossilise you'd fossilise they'd fossilise	I'd be fossilising you'd be fossilising he'd be fossilising we'd be fossilising you'd be fossilising they'd be fossilising
Perfect	V-ing perfect
I should've fossilised you should've fossilised he should've fossilised we should've fossilised you should've fossilised they should've fossilised	I should've been fossilising you should've been fossilising he should've been fossilising we should've been fossilising you should've been fossilising they should've been fossilising

Negation

Simple form	V-ing form
I shouldn't fossilise you shouldn't fossilise he shouldn't fossilise we shouldn't fossilise you shouldn't fossilise they shouldn't fossilise	I shouldn't be fossilising you shouldn't be fossilising he shouldn't be fossilising we shouldn't be fossilising you shouldn't be fossilising they shouldn't be fossilising
Perfect	V-ing perfect
I shouldn't have fossilised you shouldn't have fossilised he shouldn't have fossilised we shouldn't have fossilised you shouldn't have fossilised they shouldn't have fossilised	I shouldn't have been fossilising you shouldn't have been fossilising he shouldn't have been fossilising we shouldn't have been fossilising you shouldn't have been fossilising they shouldn't have been fossilising

Interrogative form

Simple form	V-ing form
should I fossilise? should you fossilise? should he fossilise? should we fossilise? should you fossilise? should they fossilise?	should I be fossilising? should you be fossilising? should he be fossilising? should we be fossilising? should you be fossilising? should they be fossilising?
Perfect	V-ing perfect
should I have fossilised? should you have fossilised? should he have fossilised? should we have fossilised? should you have fossilised? should they have fossilised?	should I have been fossilising? should you have been fossilising? should he have been fossilising? should we have been fossilising? should you have been fossilising? should they have been fossilising?

Interro-negative form

Simple form	V-ing form
shouldn't I fossilise? shouldn't you fossilise? shouldn't he fossilise? shouldn't we fossilise? shouldn't you fossilise? shouldn't they fossilise?	shouldn't I be fossilising? shouldn't you be fossilising? shouldn't he be fossilising? shouldn't we be fossilising? shouldn't you be fossilising? shouldn't they be fossilising?
Perfect	V-ing perfect
shouldn't I have fossilised? shouldn't you have fossilised? shouldn't he have fossilised? shouldn't we have fossilised? shouldn't you have fossilised? shouldn't they have fossilised?	shouldn't I have been fossilising? shouldn't you have been fossilising? shouldn't he have been fossilising? shouldn't we have been fossilising? shouldn't you have been fossilising? shouldn't they have been fossilising?