English verb conjugation
CAN FOSSILISE

Regular verb: fossilise - fossilised - fossilised

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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