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