I could salinise you could salinise he could salinise we could salinise you could salinise they could salinise
V-ing form
I could be salinising you could be salinising he could be salinising we could be salinising you could be salinising they could be salinising
Perfect
I could have salinised you could have salinised he could have salinised we could have salinised you could have salinised they could have salinised
V-ing perfect
I could have been salinising you could have been salinising he could have been salinising we could have been salinising you could have been salinising they could have been salinising
Negation
Simple form
I couldn't salinise you couldn't salinise he couldn't salinise we couldn't salinise you couldn't salinise they couldn't salinise
V-ing form
I couldn't be salinising you couldn't be salinising he couldn't be salinising we couldn't be salinising you couldn't be salinising they couldn't be salinising
Perfect
I couldn't have salinised you couldn't have salinised he couldn't have salinised we couldn't have salinised you couldn't have salinised they couldn't have salinised
V-ing perfect
I couldn't have been salinising you couldn't have been salinising he couldn't have been salinising we couldn't have been salinising you couldn't have been salinising they couldn't have been salinising
Interrogative form
Simple form
could I salinise? could you salinise? could he salinise? could we salinise? could you salinise? could they salinise?
V-ing form
could I be salinising? could you be salinising? could he be salinising? could we be salinising? could you be salinising? could they be salinising?
Perfect
could I have salinised? could you have salinised? could he have salinised? could we have salinised? could you have salinised? could they have salinised?
V-ing perfect
could I have been salinising? could you have been salinising? could he have been salinising? could we have been salinising? could you have been salinising? could they have been salinising?
Interro-negative form
Simple form
couldn't I salinise? couldn't you salinise? couldn't he salinise? couldn't we salinise? couldn't you salinise? couldn't they salinise?
V-ing form
couldn't I be salinising? couldn't you be salinising? couldn't he be salinising? couldn't we be salinising? couldn't you be salinising? couldn't they be salinising?
Perfect
couldn't I have salinised? couldn't you have salinised? couldn't he have salinised? couldn't we have salinised? couldn't you have salinised? couldn't they have salinised?
V-ing perfect
couldn't I have been salinising? couldn't you have been salinising? couldn't he have been salinising? couldn't we have been salinising? couldn't you have been salinising? couldn't they have been salinising?