Regular verb: yell - yelled - yelled
Simple form | V-ing form |
I could yell you could yell he could yell we could yell you could yell they could yell | I could be yelling you could be yelling he could be yelling we could be yelling you could be yelling they could be yelling |
Perfect | V-ing perfect |
I could have yelled you could have yelled he could have yelled we could have yelled you could have yelled they could have yelled | I could have been yelling you could have been yelling he could have been yelling we could have been yelling you could have been yelling they could have been yelling |
Simple form | V-ing form |
I could not yell you could not yell he could not yell we could not yell you could not yell they could not yell | I could not be yelling you could not be yelling he could not be yelling we could not be yelling you could not be yelling they could not be yelling |
Perfect | V-ing perfect |
I could not have yelled you could not have yelled he could not have yelled we could not have yelled you could not have yelled they could not have yelled | I could not have been yelling you could not have been yelling he could not have been yelling we could not have been yelling you could not have been yelling they could not have been yelling |
Simple form | V-ing form |
could I yell? could you yell? could he yell? could we yell? could you yell? could they yell? | could I be yelling? could you be yelling? could he be yelling? could we be yelling? could you be yelling? could they be yelling? |
Perfect | V-ing perfect |
could I have yelled? could you have yelled? could he have yelled? could we have yelled? could you have yelled? could they have yelled? | could I have been yelling? could you have been yelling? could he have been yelling? could we have been yelling? could you have been yelling? could they have been yelling? |
Simple form | V-ing form |
could I not yell? could you not yell? could he not yell? could we not yell? could you not yell? could they not yell? | could I not be yelling? could you not be yelling? could he not be yelling? could we not be yelling? could you not be yelling? could they not be yelling? |
Perfect | V-ing perfect |
could I not have yelled? could you not have yelled? could he not have yelled? could we not have yelled? could you not have yelled? could they not have yelled? | could I not have been yelling? could you not have been yelling? could he not have been yelling? could we not have been yelling? could you not have been yelling? could they not have been yelling? |