English verb conjugation
COULD MAGNETISE

Regular verb: magnetise - magnetised - magnetised

Affirmation

Simple form	V-ing form
I could magnetise you could magnetise he could magnetise we could magnetise you could magnetise they could magnetise	I could be magnetising you could be magnetising he could be magnetising we could be magnetising you could be magnetising they could be magnetising
Perfect	V-ing perfect
I could have magnetised you could have magnetised he could have magnetised we could have magnetised you could have magnetised they could have magnetised	I could have been magnetising you could have been magnetising he could have been magnetising we could have been magnetising you could have been magnetising they could have been magnetising

Negation

Simple form	V-ing form
I couldn't magnetise you couldn't magnetise he couldn't magnetise we couldn't magnetise you couldn't magnetise they couldn't magnetise	I couldn't be magnetising you couldn't be magnetising he couldn't be magnetising we couldn't be magnetising you couldn't be magnetising they couldn't be magnetising
Perfect	V-ing perfect
I couldn't have magnetised you couldn't have magnetised he couldn't have magnetised we couldn't have magnetised you couldn't have magnetised they couldn't have magnetised	I couldn't have been magnetising you couldn't have been magnetising he couldn't have been magnetising we couldn't have been magnetising you couldn't have been magnetising they couldn't have been magnetising

Interrogative form

Simple form	V-ing form
could I magnetise? could you magnetise? could he magnetise? could we magnetise? could you magnetise? could they magnetise?	could I be magnetising? could you be magnetising? could he be magnetising? could we be magnetising? could you be magnetising? could they be magnetising?
Perfect	V-ing perfect
could I have magnetised? could you have magnetised? could he have magnetised? could we have magnetised? could you have magnetised? could they have magnetised?	could I have been magnetising? could you have been magnetising? could he have been magnetising? could we have been magnetising? could you have been magnetising? could they have been magnetising?

Interro-negative form

Simple form	V-ing form
couldn't I magnetise? couldn't you magnetise? couldn't he magnetise? couldn't we magnetise? couldn't you magnetise? couldn't they magnetise?	couldn't I be magnetising? couldn't you be magnetising? couldn't he be magnetising? couldn't we be magnetising? couldn't you be magnetising? couldn't they be magnetising?
Perfect	V-ing perfect
couldn't I have magnetised? couldn't you have magnetised? couldn't he have magnetised? couldn't we have magnetised? couldn't you have magnetised? couldn't they have magnetised?	couldn't I have been magnetising? couldn't you have been magnetising? couldn't he have been magnetising? couldn't we have been magnetising? couldn't you have been magnetising? couldn't they have been magnetising?