can portend
Regular verb: portend - portended- portended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can portend
you can portend
he can portend
we can portend
you can portend
they can portend 	I can be portending
you can be portending
he can be portending
we can be portending
you can be portending
they can be portending	I can have portended
you can have portended
he can have portended
we can have portended
you can have portended
they can have portended	I can have been portending
you can have been portending
he can have been portending
we can have been portending
you can have been portending
they can have been portending	

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

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

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