Regular verb: rechromatograph - rechromatographed - rechromatographed
Simple form | V-ing form |
I could rechromatograph you could rechromatograph she could rechromatograph we could rechromatograph you could rechromatograph they could rechromatograph | I could be rechromatographing you could be rechromatographing she could be rechromatographing we could be rechromatographing you could be rechromatographing they could be rechromatographing |
Perfect | V-ing perfect |
I could have rechromatographed you could have rechromatographed she could have rechromatographed we could have rechromatographed you could have rechromatographed they could have rechromatographed | I could have been rechromatographing you could have been rechromatographing she could have been rechromatographing we could have been rechromatographing you could have been rechromatographing they could have been rechromatographing |
Simple form | V-ing form |
I couldn't rechromatograph you couldn't rechromatograph she couldn't rechromatograph we couldn't rechromatograph you couldn't rechromatograph they couldn't rechromatograph | I couldn't be rechromatographing you couldn't be rechromatographing she couldn't be rechromatographing we couldn't be rechromatographing you couldn't be rechromatographing they couldn't be rechromatographing |
Perfect | V-ing perfect |
I couldn't have rechromatographed you couldn't have rechromatographed she couldn't have rechromatographed we couldn't have rechromatographed you couldn't have rechromatographed they couldn't have rechromatographed | I couldn't have been rechromatographing you couldn't have been rechromatographing she couldn't have been rechromatographing we couldn't have been rechromatographing you couldn't have been rechromatographing they couldn't have been rechromatographing |
Simple form | V-ing form |
could I rechromatograph? could you rechromatograph? could she rechromatograph? could we rechromatograph? could you rechromatograph? could they rechromatograph? | could I be rechromatographing? could you be rechromatographing? could she be rechromatographing? could we be rechromatographing? could you be rechromatographing? could they be rechromatographing? |
Perfect | V-ing perfect |
could I have rechromatographed? could you have rechromatographed? could she have rechromatographed? could we have rechromatographed? could you have rechromatographed? could they have rechromatographed? | could I have been rechromatographing? could you have been rechromatographing? could she have been rechromatographing? could we have been rechromatographing? could you have been rechromatographing? could they have been rechromatographing? |
Simple form | V-ing form |
couldn't I rechromatograph? couldn't you rechromatograph? couldn't she rechromatograph? couldn't we rechromatograph? couldn't you rechromatograph? couldn't they rechromatograph? | couldn't I be rechromatographing? couldn't you be rechromatographing? couldn't she be rechromatographing? couldn't we be rechromatographing? couldn't you be rechromatographing? couldn't they be rechromatographing? |
Perfect | V-ing perfect |
couldn't I have rechromatographed? couldn't you have rechromatographed? couldn't she have rechromatographed? couldn't we have rechromatographed? couldn't you have rechromatographed? couldn't they have rechromatographed? | couldn't I have been rechromatographing? couldn't you have been rechromatographing? couldn't she have been rechromatographing? couldn't we have been rechromatographing? couldn't you have been rechromatographing? couldn't they have been rechromatographing? |