should portend
Regular verb: portend - portended- portended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd portend
you'd portend
she'd portend
we'd portend
you'd portend
they'd portend 	I'd be portending
you'd be portending
she'd be portending
we'd be portending
you'd be portending
they'd be portending	I should've portended
you should've portended
she should've portended
we should've portended
you should've portended
they should've portended	I should've been portending
you should've been portending
she should've been portending
we should've been portending
you should've been portending
they should've been portending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't portend
you shouldn't portend
she shouldn't portend
we shouldn't portend
you shouldn't portend
they shouldn't portend 	I shouldn't be portending
you shouldn't be portending
she shouldn't be portending
we shouldn't be portending
you shouldn't be portending
they shouldn't be portending	I shouldn't have portended
you shouldn't have portended
she shouldn't have portended
we shouldn't have portended
you shouldn't have portended
they shouldn't have portended	I shouldn't have been portending
you shouldn't have been portending
she shouldn't have been portending
we shouldn't have been portending
you shouldn't have been portending
they shouldn't have been portending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I portend?
should you portend?
should she portend?
should we portend?
should you portend?
should they portend? 	should I be portending?
should you be portending?
should she be portending?
should we be portending?
should you be portending?
should they be portending? 	should I have portended?
should you have portended?
should she have portended?
should we have portended?
should you have portended?
should they have portended? 	should I have been portending?
should you have been portending?
should she have been portending?
should we have been portending?
should you have been portending?
should they have been portending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I portend?
shouldn't you portend?
shouldn't she portend?
shouldn't we portend?
shouldn't you portend?
shouldn't they portend? 	shouldn't I be portending?
shouldn't you be portending?
shouldn't she be portending?
shouldn't we be portending?
shouldn't you be portending?
shouldn't they be portending? 	shouldn't I have portended?
shouldn't you have portended?
shouldn't she have portended?
shouldn't we have portended?
shouldn't you have portended?
shouldn't they have portended? 	shouldn't I have been portending?
shouldn't you have been portending?
shouldn't she have been portending?
shouldn't we have been portending?
shouldn't you have been portending?
shouldn't they have been portending?