can convect
Regular verb: convect - convected- convected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can convect
you can convect
he can convect
we can convect
you can convect
they can convect 	I can be convecting
you can be convecting
he can be convecting
we can be convecting
you can be convecting
they can be convecting	I can have convected
you can have convected
he can have convected
we can have convected
you can have convected
they can have convected	I can have been convecting
you can have been convecting
he can have been convecting
we can have been convecting
you can have been convecting
they can have been convecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't convect
you can't convect
he can't convect
we can't convect
you can't convect
they can't convect 	I can't be convecting
you can't be convecting
he can't be convecting
we can't be convecting
you can't be convecting
they can't be convecting	I can't have convected
you can't have convected
he can't have convected
we can't have convected
you can't have convected
they can't have convected	I can't have been convecting
you can't have been convecting
he can't have been convecting
we can't have been convecting
you can't have been convecting
they can't have been convecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I convect?
can you convect?
can he convect?
can we convect?
can you convect?
can they convect? 	can I be convecting?
can you be convecting?
can he be convecting?
can we be convecting?
can you be convecting?
can they be convecting? 	can I have convected?
can you have convected?
can he have convected?
can we have convected?
can you have convected?
can they have convected? 	can I have been convecting?
can you have been convecting?
can he have been convecting?
can we have been convecting?
can you have been convecting?
can they have been convecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I convect?
can't you convect?
can't he convect?
can't we convect?
can't you convect?
can't they convect? 	can't I be convecting?
can't you be convecting?
can't he be convecting?
can't we be convecting?
can't you be convecting?
can't they be convecting? 	can't I have convected?
can't you have convected?
can't he have convected?
can't we have convected?
can't you have convected?
can't they have convected? 	can't I have been convecting?
can't you have been convecting?
can't he have been convecting?
can't we have been convecting?
can't you have been convecting?
can't they have been convecting?