could intensify
Verbo regular: intensify - intensified- intensified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could intensify
you could intensify
he could intensify
we could intensify
you could intensify
they could intensify 	I could be intensifying
you could be intensifying
he could be intensifying
we could be intensifying
you could be intensifying
they could be intensifying	I could have intensified
you could have intensified
he could have intensified
we could have intensified
you could have intensified
they could have intensified	I could have been intensifying
you could have been intensifying
he could have been intensifying
we could have been intensifying
you could have been intensifying
they could have been intensifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't intensify
you couldn't intensify
he couldn't intensify
we couldn't intensify
you couldn't intensify
they couldn't intensify 	I couldn't be intensifying
you couldn't be intensifying
he couldn't be intensifying
we couldn't be intensifying
you couldn't be intensifying
they couldn't be intensifying	I couldn't have intensified
you couldn't have intensified
he couldn't have intensified
we couldn't have intensified
you couldn't have intensified
they couldn't have intensified	I couldn't have been intensifying
you couldn't have been intensifying
he couldn't have been intensifying
we couldn't have been intensifying
you couldn't have been intensifying
they couldn't have been intensifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I intensify?
could you intensify?
could he intensify?
could we intensify?
could you intensify?
could they intensify? 	could I be intensifying?
could you be intensifying?
could he be intensifying?
could we be intensifying?
could you be intensifying?
could they be intensifying? 	could I have intensified?
could you have intensified?
could he have intensified?
could we have intensified?
could you have intensified?
could they have intensified? 	could I have been intensifying?
could you have been intensifying?
could he have been intensifying?
could we have been intensifying?
could you have been intensifying?
could they have been intensifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I intensify?
couldn't you intensify?
couldn't he intensify?
couldn't we intensify?
couldn't you intensify?
couldn't they intensify? 	couldn't I be intensifying?
couldn't you be intensifying?
couldn't he be intensifying?
couldn't we be intensifying?
couldn't you be intensifying?
couldn't they be intensifying? 	couldn't I have intensified?
couldn't you have intensified?
couldn't he have intensified?
couldn't we have intensified?
couldn't you have intensified?
couldn't they have intensified? 	couldn't I have been intensifying?
couldn't you have been intensifying?
couldn't he have been intensifying?
couldn't we have been intensifying?
couldn't you have been intensifying?
couldn't they have been intensifying?