English verb conjugation
CAN FOSSILISE

Regular verb: fossilise - fossilised - fossilised

Affirmation

Simple form	V-ing form
I can fossilise you can fossilise she can fossilise we can fossilise you can fossilise they can fossilise	I can be fossilising you can be fossilising she 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 she 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 she 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 cannot fossilise you cannot fossilise she cannot fossilise we cannot fossilise you cannot fossilise they cannot fossilise	I cannot be fossilising you cannot be fossilising she cannot be fossilising we cannot be fossilising you cannot be fossilising they cannot be fossilising
Perfect	V-ing perfect
I cannot have fossilised you cannot have fossilised she cannot have fossilised we cannot have fossilised you cannot have fossilised they cannot have fossilised	I cannot have been fossilising you cannot have been fossilising she cannot have been fossilising we cannot have been fossilising you cannot have been fossilising they cannot have been fossilising

Interrogative form

Simple form	V-ing form
can I fossilise? can you fossilise? can she fossilise? can we fossilise? can you fossilise? can they fossilise?	can I be fossilising? can you be fossilising? can she 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 she 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 she 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 I not fossilise? can you not fossilise? can she not fossilise? can we not fossilise? can you not fossilise? can they not fossilise?	can I not be fossilising? can you not be fossilising? can she not be fossilising? can we not be fossilising? can you not be fossilising? can they not be fossilising?
Perfect	V-ing perfect
can I not have fossilised? can you not have fossilised? can she not have fossilised? can we not have fossilised? can you not have fossilised? can they not have fossilised?	can I not have been fossilising? can you not have been fossilising? can she not have been fossilising? can we not have been fossilising? can you not have been fossilising? can they not have been fossilising?