I could macadamise you could macadamise he could macadamise we could macadamise you could macadamise they could macadamise
V-ing form
I could be macadamising you could be macadamising he could be macadamising we could be macadamising you could be macadamising they could be macadamising
Perfect
I could have macadamised you could have macadamised he could have macadamised we could have macadamised you could have macadamised they could have macadamised
V-ing perfect
I could have been macadamising you could have been macadamising he could have been macadamising we could have been macadamising you could have been macadamising they could have been macadamising
Negation
Simple form
I could not macadamise you could not macadamise he could not macadamise we could not macadamise you could not macadamise they could not macadamise
V-ing form
I could not be macadamising you could not be macadamising he could not be macadamising we could not be macadamising you could not be macadamising they could not be macadamising
Perfect
I could not have macadamised you could not have macadamised he could not have macadamised we could not have macadamised you could not have macadamised they could not have macadamised
V-ing perfect
I could not have been macadamising you could not have been macadamising he could not have been macadamising we could not have been macadamising you could not have been macadamising they could not have been macadamising
Interrogative form
Simple form
could I macadamise? could you macadamise? could he macadamise? could we macadamise? could you macadamise? could they macadamise?
V-ing form
could I be macadamising? could you be macadamising? could he be macadamising? could we be macadamising? could you be macadamising? could they be macadamising?
Perfect
could I have macadamised? could you have macadamised? could he have macadamised? could we have macadamised? could you have macadamised? could they have macadamised?
V-ing perfect
could I have been macadamising? could you have been macadamising? could he have been macadamising? could we have been macadamising? could you have been macadamising? could they have been macadamising?
Interro-negative form
Simple form
could I not macadamise? could you not macadamise? could he not macadamise? could we not macadamise? could you not macadamise? could they not macadamise?
V-ing form
could I not be macadamising? could you not be macadamising? could he not be macadamising? could we not be macadamising? could you not be macadamising? could they not be macadamising?
Perfect
could I not have macadamised? could you not have macadamised? could he not have macadamised? could we not have macadamised? could you not have macadamised? could they not have macadamised?
V-ing perfect
could I not have been macadamising? could you not have been macadamising? could he not have been macadamising? could we not have been macadamising? could you not have been macadamising? could they not have been macadamising?