Regular verb: quantify - quantified - quantified
Simple form | V-ing form |
I could quantify you could quantify he could quantify we could quantify you could quantify they could quantify | I could be quantifying you could be quantifying he could be quantifying we could be quantifying you could be quantifying they could be quantifying |
Perfect | V-ing perfect |
I could have quantified you could have quantified he could have quantified we could have quantified you could have quantified they could have quantified | I could have been quantifying you could have been quantifying he could have been quantifying we could have been quantifying you could have been quantifying they could have been quantifying |
Simple form | V-ing form |
I could not quantify you could not quantify he could not quantify we could not quantify you could not quantify they could not quantify | I could not be quantifying you could not be quantifying he could not be quantifying we could not be quantifying you could not be quantifying they could not be quantifying |
Perfect | V-ing perfect |
I could not have quantified you could not have quantified he could not have quantified we could not have quantified you could not have quantified they could not have quantified | I could not have been quantifying you could not have been quantifying he could not have been quantifying we could not have been quantifying you could not have been quantifying they could not have been quantifying |
Simple form | V-ing form |
could I quantify? could you quantify? could he quantify? could we quantify? could you quantify? could they quantify? | could I be quantifying? could you be quantifying? could he be quantifying? could we be quantifying? could you be quantifying? could they be quantifying? |
Perfect | V-ing perfect |
could I have quantified? could you have quantified? could he have quantified? could we have quantified? could you have quantified? could they have quantified? | could I have been quantifying? could you have been quantifying? could he have been quantifying? could we have been quantifying? could you have been quantifying? could they have been quantifying? |
Simple form | V-ing form |
could I not quantify? could you not quantify? could he not quantify? could we not quantify? could you not quantify? could they not quantify? | could I not be quantifying? could you not be quantifying? could he not be quantifying? could we not be quantifying? could you not be quantifying? could they not be quantifying? |
Perfect | V-ing perfect |
could I not have quantified? could you not have quantified? could he not have quantified? could we not have quantified? could you not have quantified? could they not have quantified? | could I not have been quantifying? could you not have been quantifying? could he not have been quantifying? could we not have been quantifying? could you not have been quantifying? could they not have been quantifying? |