English verb conjugation
COULD STRAITJACKET

Regular verb: straitjacket - straitjacketed - straitjacketed

Affirmation

Simple form	V-ing form
I could straitjacket you could straitjacket he could straitjacket we could straitjacket you could straitjacket they could straitjacket	I could be straitjacketing you could be straitjacketing he could be straitjacketing we could be straitjacketing you could be straitjacketing they could be straitjacketing
Perfect	V-ing perfect
I could have straitjacketed you could have straitjacketed he could have straitjacketed we could have straitjacketed you could have straitjacketed they could have straitjacketed	I could have been straitjacketing you could have been straitjacketing he could have been straitjacketing we could have been straitjacketing you could have been straitjacketing they could have been straitjacketing

Negation

Simple form	V-ing form
I couldn't straitjacket you couldn't straitjacket he couldn't straitjacket we couldn't straitjacket you couldn't straitjacket they couldn't straitjacket	I couldn't be straitjacketing you couldn't be straitjacketing he couldn't be straitjacketing we couldn't be straitjacketing you couldn't be straitjacketing they couldn't be straitjacketing
Perfect	V-ing perfect
I couldn't have straitjacketed you couldn't have straitjacketed he couldn't have straitjacketed we couldn't have straitjacketed you couldn't have straitjacketed they couldn't have straitjacketed	I couldn't have been straitjacketing you couldn't have been straitjacketing he couldn't have been straitjacketing we couldn't have been straitjacketing you couldn't have been straitjacketing they couldn't have been straitjacketing

Interrogative form

Simple form	V-ing form
could I straitjacket? could you straitjacket? could he straitjacket? could we straitjacket? could you straitjacket? could they straitjacket?	could I be straitjacketing? could you be straitjacketing? could he be straitjacketing? could we be straitjacketing? could you be straitjacketing? could they be straitjacketing?
Perfect	V-ing perfect
could I have straitjacketed? could you have straitjacketed? could he have straitjacketed? could we have straitjacketed? could you have straitjacketed? could they have straitjacketed?	could I have been straitjacketing? could you have been straitjacketing? could he have been straitjacketing? could we have been straitjacketing? could you have been straitjacketing? could they have been straitjacketing?

Interro-negative form

Simple form	V-ing form
couldn't I straitjacket? couldn't you straitjacket? couldn't he straitjacket? couldn't we straitjacket? couldn't you straitjacket? couldn't they straitjacket?	couldn't I be straitjacketing? couldn't you be straitjacketing? couldn't he be straitjacketing? couldn't we be straitjacketing? couldn't you be straitjacketing? couldn't they be straitjacketing?
Perfect	V-ing perfect
couldn't I have straitjacketed? couldn't you have straitjacketed? couldn't he have straitjacketed? couldn't we have straitjacketed? couldn't you have straitjacketed? couldn't they have straitjacketed?	couldn't I have been straitjacketing? couldn't you have been straitjacketing? couldn't he have been straitjacketing? couldn't we have been straitjacketing? couldn't you have been straitjacketing? couldn't they have been straitjacketing?