Regular verb: thank - thanked - thanked
Simple form | V-ing form |
I could thank you could thank he could thank we could thank you could thank they could thank | I could be thanking you could be thanking he could be thanking we could be thanking you could be thanking they could be thanking |
Perfect | V-ing perfect |
I could have thanked you could have thanked he could have thanked we could have thanked you could have thanked they could have thanked | I could have been thanking you could have been thanking he could have been thanking we could have been thanking you could have been thanking they could have been thanking |
Simple form | V-ing form |
I couldn't thank you couldn't thank he couldn't thank we couldn't thank you couldn't thank they couldn't thank | I couldn't be thanking you couldn't be thanking he couldn't be thanking we couldn't be thanking you couldn't be thanking they couldn't be thanking |
Perfect | V-ing perfect |
I couldn't have thanked you couldn't have thanked he couldn't have thanked we couldn't have thanked you couldn't have thanked they couldn't have thanked | I couldn't have been thanking you couldn't have been thanking he couldn't have been thanking we couldn't have been thanking you couldn't have been thanking they couldn't have been thanking |
Simple form | V-ing form |
could I thank? could you thank? could he thank? could we thank? could you thank? could they thank? | could I be thanking? could you be thanking? could he be thanking? could we be thanking? could you be thanking? could they be thanking? |
Perfect | V-ing perfect |
could I have thanked? could you have thanked? could he have thanked? could we have thanked? could you have thanked? could they have thanked? | could I have been thanking? could you have been thanking? could he have been thanking? could we have been thanking? could you have been thanking? could they have been thanking? |
Simple form | V-ing form |
couldn't I thank? couldn't you thank? couldn't he thank? couldn't we thank? couldn't you thank? couldn't they thank? | couldn't I be thanking? couldn't you be thanking? couldn't he be thanking? couldn't we be thanking? couldn't you be thanking? couldn't they be thanking? |
Perfect | V-ing perfect |
couldn't I have thanked? couldn't you have thanked? couldn't he have thanked? couldn't we have thanked? couldn't you have thanked? couldn't they have thanked? | couldn't I have been thanking? couldn't you have been thanking? couldn't he have been thanking? couldn't we have been thanking? couldn't you have been thanking? couldn't they have been thanking? |