English verb conjugation
CAN SYNTHESISE

Regular verb: synthesise - synthesised - synthesised

Affirmation

Simple form	V-ing form
I can synthesise you can synthesise she can synthesise we can synthesise you can synthesise they can synthesise	I can be synthesising you can be synthesising she can be synthesising we can be synthesising you can be synthesising they can be synthesising
Perfect	V-ing perfect
I can have synthesised you can have synthesised she can have synthesised we can have synthesised you can have synthesised they can have synthesised	I can have been synthesising you can have been synthesising she can have been synthesising we can have been synthesising you can have been synthesising they can have been synthesising

Negation

Simple form	V-ing form
I can't synthesise you can't synthesise she can't synthesise we can't synthesise you can't synthesise they can't synthesise	I can't be synthesising you can't be synthesising she can't be synthesising we can't be synthesising you can't be synthesising they can't be synthesising
Perfect	V-ing perfect
I can't have synthesised you can't have synthesised she can't have synthesised we can't have synthesised you can't have synthesised they can't have synthesised	I can't have been synthesising you can't have been synthesising she can't have been synthesising we can't have been synthesising you can't have been synthesising they can't have been synthesising

Interrogative form

Simple form	V-ing form
can I synthesise? can you synthesise? can she synthesise? can we synthesise? can you synthesise? can they synthesise?	can I be synthesising? can you be synthesising? can she be synthesising? can we be synthesising? can you be synthesising? can they be synthesising?
Perfect	V-ing perfect
can I have synthesised? can you have synthesised? can she have synthesised? can we have synthesised? can you have synthesised? can they have synthesised?	can I have been synthesising? can you have been synthesising? can she have been synthesising? can we have been synthesising? can you have been synthesising? can they have been synthesising?

Interro-negative form

Simple form	V-ing form
can't I synthesise? can't you synthesise? can't she synthesise? can't we synthesise? can't you synthesise? can't they synthesise?	can't I be synthesising? can't you be synthesising? can't she be synthesising? can't we be synthesising? can't you be synthesising? can't they be synthesising?
Perfect	V-ing perfect
can't I have synthesised? can't you have synthesised? can't she have synthesised? can't we have synthesised? can't you have synthesised? can't they have synthesised?	can't I have been synthesising? can't you have been synthesising? can't she have been synthesising? can't we have been synthesising? can't you have been synthesising? can't they have been synthesising?