I could formalise you could formalise she could formalise we could formalise you could formalise they could formalise
Forme en V-ing
I could be formalising you could be formalising she could be formalising we could be formalising you could be formalising they could be formalising
Perfect
I could have formalised you could have formalised she could have formalised we could have formalised you could have formalised they could have formalised
Perfect en V-ing
I could have been formalising you could have been formalising she could have been formalising we could have been formalising you could have been formalising they could have been formalising
Négation
Forme simple
I couldn't formalise you couldn't formalise she couldn't formalise we couldn't formalise you couldn't formalise they couldn't formalise
Forme en V-ing
I couldn't be formalising you couldn't be formalising she couldn't be formalising we couldn't be formalising you couldn't be formalising they couldn't be formalising
Perfect
I couldn't have formalised you couldn't have formalised she couldn't have formalised we couldn't have formalised you couldn't have formalised they couldn't have formalised
Perfect en V-ing
I couldn't have been formalising you couldn't have been formalising she couldn't have been formalising we couldn't have been formalising you couldn't have been formalising they couldn't have been formalising
Forme interrogative
Forme simple
could I formalise? could you formalise? could she formalise? could we formalise? could you formalise? could they formalise?
Forme en V-ing
could I be formalising? could you be formalising? could she be formalising? could we be formalising? could you be formalising? could they be formalising?
Perfect
could I have formalised? could you have formalised? could she have formalised? could we have formalised? could you have formalised? could they have formalised?
Perfect en V-ing
could I have been formalising? could you have been formalising? could she have been formalising? could we have been formalising? could you have been formalising? could they have been formalising?
Forme interro-négative
Forme simple
couldn't I formalise? couldn't you formalise? couldn't she formalise? couldn't we formalise? couldn't you formalise? couldn't they formalise?
Forme en V-ing
couldn't I be formalising? couldn't you be formalising? couldn't she be formalising? couldn't we be formalising? couldn't you be formalising? couldn't they be formalising?
Perfect
couldn't I have formalised? couldn't you have formalised? couldn't she have formalised? couldn't we have formalised? couldn't you have formalised? couldn't they have formalised?
Perfect en V-ing
couldn't I have been formalising? couldn't you have been formalising? couldn't she have been formalising? couldn't we have been formalising? couldn't you have been formalising? couldn't they have been formalising?