English verb conjugation
COULD ALCHEMISE

Regular verb: alchemise - alchemised - alchemised

Affirmation

Simple form	V-ing form
I could alchemise you could alchemise he could alchemise we could alchemise you could alchemise they could alchemise	I could be alchemising you could be alchemising he could be alchemising we could be alchemising you could be alchemising they could be alchemising
Perfect	V-ing perfect
I could have alchemised you could have alchemised he could have alchemised we could have alchemised you could have alchemised they could have alchemised	I could have been alchemising you could have been alchemising he could have been alchemising we could have been alchemising you could have been alchemising they could have been alchemising

Negation

Simple form	V-ing form
I couldn't alchemise you couldn't alchemise he couldn't alchemise we couldn't alchemise you couldn't alchemise they couldn't alchemise	I couldn't be alchemising you couldn't be alchemising he couldn't be alchemising we couldn't be alchemising you couldn't be alchemising they couldn't be alchemising
Perfect	V-ing perfect
I couldn't have alchemised you couldn't have alchemised he couldn't have alchemised we couldn't have alchemised you couldn't have alchemised they couldn't have alchemised	I couldn't have been alchemising you couldn't have been alchemising he couldn't have been alchemising we couldn't have been alchemising you couldn't have been alchemising they couldn't have been alchemising

Interrogative form

Simple form	V-ing form
could I alchemise? could you alchemise? could he alchemise? could we alchemise? could you alchemise? could they alchemise?	could I be alchemising? could you be alchemising? could he be alchemising? could we be alchemising? could you be alchemising? could they be alchemising?
Perfect	V-ing perfect
could I have alchemised? could you have alchemised? could he have alchemised? could we have alchemised? could you have alchemised? could they have alchemised?	could I have been alchemising? could you have been alchemising? could he have been alchemising? could we have been alchemising? could you have been alchemising? could they have been alchemising?

Interro-negative form

Simple form	V-ing form
couldn't I alchemise? couldn't you alchemise? couldn't he alchemise? couldn't we alchemise? couldn't you alchemise? couldn't they alchemise?	couldn't I be alchemising? couldn't you be alchemising? couldn't he be alchemising? couldn't we be alchemising? couldn't you be alchemising? couldn't they be alchemising?
Perfect	V-ing perfect
couldn't I have alchemised? couldn't you have alchemised? couldn't he have alchemised? couldn't we have alchemised? couldn't you have alchemised? couldn't they have alchemised?	couldn't I have been alchemising? couldn't you have been alchemising? couldn't he have been alchemising? couldn't we have been alchemising? couldn't you have been alchemising? couldn't they have been alchemising?