I could swaddle you could swaddle she could swaddle we could swaddle you could swaddle they could swaddle
V-ing form
I could be swaddling you could be swaddling she could be swaddling we could be swaddling you could be swaddling they could be swaddling
Perfect
I could have swaddled you could have swaddled she could have swaddled we could have swaddled you could have swaddled they could have swaddled
V-ing perfect
I could have been swaddling you could have been swaddling she could have been swaddling we could have been swaddling you could have been swaddling they could have been swaddling
Negation
Simple form
I couldn't swaddle you couldn't swaddle she couldn't swaddle we couldn't swaddle you couldn't swaddle they couldn't swaddle
V-ing form
I couldn't be swaddling you couldn't be swaddling she couldn't be swaddling we couldn't be swaddling you couldn't be swaddling they couldn't be swaddling
Perfect
I couldn't have swaddled you couldn't have swaddled she couldn't have swaddled we couldn't have swaddled you couldn't have swaddled they couldn't have swaddled
V-ing perfect
I couldn't have been swaddling you couldn't have been swaddling she couldn't have been swaddling we couldn't have been swaddling you couldn't have been swaddling they couldn't have been swaddling
Interrogative form
Simple form
could I swaddle? could you swaddle? could she swaddle? could we swaddle? could you swaddle? could they swaddle?
V-ing form
could I be swaddling? could you be swaddling? could she be swaddling? could we be swaddling? could you be swaddling? could they be swaddling?
Perfect
could I have swaddled? could you have swaddled? could she have swaddled? could we have swaddled? could you have swaddled? could they have swaddled?
V-ing perfect
could I have been swaddling? could you have been swaddling? could she have been swaddling? could we have been swaddling? could you have been swaddling? could they have been swaddling?
Interro-negative form
Simple form
couldn't I swaddle? couldn't you swaddle? couldn't she swaddle? couldn't we swaddle? couldn't you swaddle? couldn't they swaddle?
V-ing form
couldn't I be swaddling? couldn't you be swaddling? couldn't she be swaddling? couldn't we be swaddling? couldn't you be swaddling? couldn't they be swaddling?
Perfect
couldn't I have swaddled? couldn't you have swaddled? couldn't she have swaddled? couldn't we have swaddled? couldn't you have swaddled? couldn't they have swaddled?
V-ing perfect
couldn't I have been swaddling? couldn't you have been swaddling? couldn't she have been swaddling? couldn't we have been swaddling? couldn't you have been swaddling? couldn't they have been swaddling?