I could lend you could lend he could lend we could lend you could lend they could lend
V-ing form
I could be lending you could be lending he could be lending we could be lending you could be lending they could be lending
Perfect
I could have lent you could have lent he could have lent we could have lent you could have lent they could have lent
V-ing perfect
I could have been lending you could have been lending he could have been lending we could have been lending you could have been lending they could have been lending
Negation
Simple form
I couldn't lend you couldn't lend he couldn't lend we couldn't lend you couldn't lend they couldn't lend
V-ing form
I couldn't be lending you couldn't be lending he couldn't be lending we couldn't be lending you couldn't be lending they couldn't be lending
Perfect
I couldn't have lent you couldn't have lent he couldn't have lent we couldn't have lent you couldn't have lent they couldn't have lent
V-ing perfect
I couldn't have been lending you couldn't have been lending he couldn't have been lending we couldn't have been lending you couldn't have been lending they couldn't have been lending
Interrogative form
Simple form
could I lend? could you lend? could he lend? could we lend? could you lend? could they lend?
V-ing form
could I be lending? could you be lending? could he be lending? could we be lending? could you be lending? could they be lending?
Perfect
could I have lent? could you have lent? could he have lent? could we have lent? could you have lent? could they have lent?
V-ing perfect
could I have been lending? could you have been lending? could he have been lending? could we have been lending? could you have been lending? could they have been lending?
Interro-negative form
Simple form
couldn't I lend? couldn't you lend? couldn't he lend? couldn't we lend? couldn't you lend? couldn't they lend?
V-ing form
couldn't I be lending? couldn't you be lending? couldn't he be lending? couldn't we be lending? couldn't you be lending? couldn't they be lending?
Perfect
couldn't I have lent? couldn't you have lent? couldn't he have lent? couldn't we have lent? couldn't you have lent? couldn't they have lent?
V-ing perfect
couldn't I have been lending? couldn't you have been lending? couldn't he have been lending? couldn't we have been lending? couldn't you have been lending? couldn't they have been lending?