English verb conjugation
COULD BOTANISE

Regular verb: botanise - botanised - botanised

Affirmation

Simple form	V-ing form
I could botanise you could botanise she could botanise we could botanise you could botanise they could botanise	I could be botanising you could be botanising she could be botanising we could be botanising you could be botanising they could be botanising
Perfect	V-ing perfect
I could have botanised you could have botanised she could have botanised we could have botanised you could have botanised they could have botanised	I could have been botanising you could have been botanising she could have been botanising we could have been botanising you could have been botanising they could have been botanising

Negation

Simple form	V-ing form
I couldn't botanise you couldn't botanise she couldn't botanise we couldn't botanise you couldn't botanise they couldn't botanise	I couldn't be botanising you couldn't be botanising she couldn't be botanising we couldn't be botanising you couldn't be botanising they couldn't be botanising
Perfect	V-ing perfect
I couldn't have botanised you couldn't have botanised she couldn't have botanised we couldn't have botanised you couldn't have botanised they couldn't have botanised	I couldn't have been botanising you couldn't have been botanising she couldn't have been botanising we couldn't have been botanising you couldn't have been botanising they couldn't have been botanising

Interrogative form

Simple form	V-ing form
could I botanise? could you botanise? could she botanise? could we botanise? could you botanise? could they botanise?	could I be botanising? could you be botanising? could she be botanising? could we be botanising? could you be botanising? could they be botanising?
Perfect	V-ing perfect
could I have botanised? could you have botanised? could she have botanised? could we have botanised? could you have botanised? could they have botanised?	could I have been botanising? could you have been botanising? could she have been botanising? could we have been botanising? could you have been botanising? could they have been botanising?

Interro-negative form

Simple form	V-ing form
couldn't I botanise? couldn't you botanise? couldn't she botanise? couldn't we botanise? couldn't you botanise? couldn't they botanise?	couldn't I be botanising? couldn't you be botanising? couldn't she be botanising? couldn't we be botanising? couldn't you be botanising? couldn't they be botanising?
Perfect	V-ing perfect
couldn't I have botanised? couldn't you have botanised? couldn't she have botanised? couldn't we have botanised? couldn't you have botanised? couldn't they have botanised?	couldn't I have been botanising? couldn't you have been botanising? couldn't she have been botanising? couldn't we have been botanising? couldn't you have been botanising? couldn't they have been botanising?