English verb conjugation
COULD PHILOSOPHISE

Regular verb: philosophise - philosophised - philosophised

Affirmation

Simple form	V-ing form
I could philosophise you could philosophise he could philosophise we could philosophise you could philosophise they could philosophise	I could be philosophising you could be philosophising he could be philosophising we could be philosophising you could be philosophising they could be philosophising
Perfect	V-ing perfect
I could have philosophised you could have philosophised he could have philosophised we could have philosophised you could have philosophised they could have philosophised	I could have been philosophising you could have been philosophising he could have been philosophising we could have been philosophising you could have been philosophising they could have been philosophising

Negation

Simple form	V-ing form
I couldn't philosophise you couldn't philosophise he couldn't philosophise we couldn't philosophise you couldn't philosophise they couldn't philosophise	I couldn't be philosophising you couldn't be philosophising he couldn't be philosophising we couldn't be philosophising you couldn't be philosophising they couldn't be philosophising
Perfect	V-ing perfect
I couldn't have philosophised you couldn't have philosophised he couldn't have philosophised we couldn't have philosophised you couldn't have philosophised they couldn't have philosophised	I couldn't have been philosophising you couldn't have been philosophising he couldn't have been philosophising we couldn't have been philosophising you couldn't have been philosophising they couldn't have been philosophising

Interrogative form

Simple form	V-ing form
could I philosophise? could you philosophise? could he philosophise? could we philosophise? could you philosophise? could they philosophise?	could I be philosophising? could you be philosophising? could he be philosophising? could we be philosophising? could you be philosophising? could they be philosophising?
Perfect	V-ing perfect
could I have philosophised? could you have philosophised? could he have philosophised? could we have philosophised? could you have philosophised? could they have philosophised?	could I have been philosophising? could you have been philosophising? could he have been philosophising? could we have been philosophising? could you have been philosophising? could they have been philosophising?

Interro-negative form

Simple form	V-ing form
couldn't I philosophise? couldn't you philosophise? couldn't he philosophise? couldn't we philosophise? couldn't you philosophise? couldn't they philosophise?	couldn't I be philosophising? couldn't you be philosophising? couldn't he be philosophising? couldn't we be philosophising? couldn't you be philosophising? couldn't they be philosophising?
Perfect	V-ing perfect
couldn't I have philosophised? couldn't you have philosophised? couldn't he have philosophised? couldn't we have philosophised? couldn't you have philosophised? couldn't they have philosophised?	couldn't I have been philosophising? couldn't you have been philosophising? couldn't he have been philosophising? couldn't we have been philosophising? couldn't you have been philosophising? couldn't they have been philosophising?