English verb conjugation
COULD RESTERILISE

Regular verb: resterilise - resterilised - resterilised

Affirmation

Simple form	V-ing form
I could resterilise you could resterilise he could resterilise we could resterilise you could resterilise they could resterilise	I could be resterilising you could be resterilising he could be resterilising we could be resterilising you could be resterilising they could be resterilising
Perfect	V-ing perfect
I could have resterilised you could have resterilised he could have resterilised we could have resterilised you could have resterilised they could have resterilised	I could have been resterilising you could have been resterilising he could have been resterilising we could have been resterilising you could have been resterilising they could have been resterilising

Negation

Simple form	V-ing form
I couldn't resterilise you couldn't resterilise he couldn't resterilise we couldn't resterilise you couldn't resterilise they couldn't resterilise	I couldn't be resterilising you couldn't be resterilising he couldn't be resterilising we couldn't be resterilising you couldn't be resterilising they couldn't be resterilising
Perfect	V-ing perfect
I couldn't have resterilised you couldn't have resterilised he couldn't have resterilised we couldn't have resterilised you couldn't have resterilised they couldn't have resterilised	I couldn't have been resterilising you couldn't have been resterilising he couldn't have been resterilising we couldn't have been resterilising you couldn't have been resterilising they couldn't have been resterilising

Interrogative form

Simple form	V-ing form
could I resterilise? could you resterilise? could he resterilise? could we resterilise? could you resterilise? could they resterilise?	could I be resterilising? could you be resterilising? could he be resterilising? could we be resterilising? could you be resterilising? could they be resterilising?
Perfect	V-ing perfect
could I have resterilised? could you have resterilised? could he have resterilised? could we have resterilised? could you have resterilised? could they have resterilised?	could I have been resterilising? could you have been resterilising? could he have been resterilising? could we have been resterilising? could you have been resterilising? could they have been resterilising?

Interro-negative form

Simple form	V-ing form
couldn't I resterilise? couldn't you resterilise? couldn't he resterilise? couldn't we resterilise? couldn't you resterilise? couldn't they resterilise?	couldn't I be resterilising? couldn't you be resterilising? couldn't he be resterilising? couldn't we be resterilising? couldn't you be resterilising? couldn't they be resterilising?
Perfect	V-ing perfect
couldn't I have resterilised? couldn't you have resterilised? couldn't he have resterilised? couldn't we have resterilised? couldn't you have resterilised? couldn't they have resterilised?	couldn't I have been resterilising? couldn't you have been resterilising? couldn't he have been resterilising? couldn't we have been resterilising? couldn't you have been resterilising? couldn't they have been resterilising?