Regular verb: tend - tended - tended
Simple form | V-ing form |
I could tend you could tend he could tend we could tend you could tend they could tend | I could be tending you could be tending he could be tending we could be tending you could be tending they could be tending |
Perfect | V-ing perfect |
I could have tended you could have tended he could have tended we could have tended you could have tended they could have tended | I could have been tending you could have been tending he could have been tending we could have been tending you could have been tending they could have been tending |
Simple form | V-ing form |
I could not tend you could not tend he could not tend we could not tend you could not tend they could not tend | I could not be tending you could not be tending he could not be tending we could not be tending you could not be tending they could not be tending |
Perfect | V-ing perfect |
I could not have tended you could not have tended he could not have tended we could not have tended you could not have tended they could not have tended | I could not have been tending you could not have been tending he could not have been tending we could not have been tending you could not have been tending they could not have been tending |
Simple form | V-ing form |
could I tend? could you tend? could he tend? could we tend? could you tend? could they tend? | could I be tending? could you be tending? could he be tending? could we be tending? could you be tending? could they be tending? |
Perfect | V-ing perfect |
could I have tended? could you have tended? could he have tended? could we have tended? could you have tended? could they have tended? | could I have been tending? could you have been tending? could he have been tending? could we have been tending? could you have been tending? could they have been tending? |
Simple form | V-ing form |
could I not tend? could you not tend? could he not tend? could we not tend? could you not tend? could they not tend? | could I not be tending? could you not be tending? could he not be tending? could we not be tending? could you not be tending? could they not be tending? |
Perfect | V-ing perfect |
could I not have tended? could you not have tended? could he not have tended? could we not have tended? could you not have tended? could they not have tended? | could I not have been tending? could you not have been tending? could he not have been tending? could we not have been tending? could you not have been tending? could they not have been tending? |