I could pasteurise you could pasteurise she could pasteurise we could pasteurise you could pasteurise they could pasteurise
V-ing form
I could be pasteurising you could be pasteurising she could be pasteurising we could be pasteurising you could be pasteurising they could be pasteurising
Perfect
I could have pasteurised you could have pasteurised she could have pasteurised we could have pasteurised you could have pasteurised they could have pasteurised
V-ing perfect
I could have been pasteurising you could have been pasteurising she could have been pasteurising we could have been pasteurising you could have been pasteurising they could have been pasteurising
Negation
Simple form
I could not pasteurise you could not pasteurise she could not pasteurise we could not pasteurise you could not pasteurise they could not pasteurise
V-ing form
I could not be pasteurising you could not be pasteurising she could not be pasteurising we could not be pasteurising you could not be pasteurising they could not be pasteurising
Perfect
I could not have pasteurised you could not have pasteurised she could not have pasteurised we could not have pasteurised you could not have pasteurised they could not have pasteurised
V-ing perfect
I could not have been pasteurising you could not have been pasteurising she could not have been pasteurising we could not have been pasteurising you could not have been pasteurising they could not have been pasteurising
Interrogative form
Simple form
could I pasteurise? could you pasteurise? could she pasteurise? could we pasteurise? could you pasteurise? could they pasteurise?
V-ing form
could I be pasteurising? could you be pasteurising? could she be pasteurising? could we be pasteurising? could you be pasteurising? could they be pasteurising?
Perfect
could I have pasteurised? could you have pasteurised? could she have pasteurised? could we have pasteurised? could you have pasteurised? could they have pasteurised?
V-ing perfect
could I have been pasteurising? could you have been pasteurising? could she have been pasteurising? could we have been pasteurising? could you have been pasteurising? could they have been pasteurising?
Interro-negative form
Simple form
could I not pasteurise? could you not pasteurise? could she not pasteurise? could we not pasteurise? could you not pasteurise? could they not pasteurise?
V-ing form
could I not be pasteurising? could you not be pasteurising? could she not be pasteurising? could we not be pasteurising? could you not be pasteurising? could they not be pasteurising?
Perfect
could I not have pasteurised? could you not have pasteurised? could she not have pasteurised? could we not have pasteurised? could you not have pasteurised? could they not have pasteurised?
V-ing perfect
could I not have been pasteurising? could you not have been pasteurising? could she not have been pasteurising? could we not have been pasteurising? could you not have been pasteurising? could they not have been pasteurising?