could secularise
Regular verb: secularise - secularised- secularised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could secularise
you could secularise
she could secularise
we could secularise
you could secularise
they could secularise 	I could be secularising
you could be secularising
she could be secularising
we could be secularising
you could be secularising
they could be secularising	I could have secularised
you could have secularised
she could have secularised
we could have secularised
you could have secularised
they could have secularised	I could have been secularising
you could have been secularising
she could have been secularising
we could have been secularising
you could have been secularising
they could have been secularising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't secularise
you couldn't secularise
she couldn't secularise
we couldn't secularise
you couldn't secularise
they couldn't secularise 	I couldn't be secularising
you couldn't be secularising
she couldn't be secularising
we couldn't be secularising
you couldn't be secularising
they couldn't be secularising	I couldn't have secularised
you couldn't have secularised
she couldn't have secularised
we couldn't have secularised
you couldn't have secularised
they couldn't have secularised	I couldn't have been secularising
you couldn't have been secularising
she couldn't have been secularising
we couldn't have been secularising
you couldn't have been secularising
they couldn't have been secularising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I secularise?
could you secularise?
could she secularise?
could we secularise?
could you secularise?
could they secularise? 	could I be secularising?
could you be secularising?
could she be secularising?
could we be secularising?
could you be secularising?
could they be secularising? 	could I have secularised?
could you have secularised?
could she have secularised?
could we have secularised?
could you have secularised?
could they have secularised? 	could I have been secularising?
could you have been secularising?
could she have been secularising?
could we have been secularising?
could you have been secularising?
could they have been secularising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I secularise?
couldn't you secularise?
couldn't she secularise?
couldn't we secularise?
couldn't you secularise?
couldn't they secularise? 	couldn't I be secularising?
couldn't you be secularising?
couldn't she be secularising?
couldn't we be secularising?
couldn't you be secularising?
couldn't they be secularising? 	couldn't I have secularised?
couldn't you have secularised?
couldn't she have secularised?
couldn't we have secularised?
couldn't you have secularised?
couldn't they have secularised? 	couldn't I have been secularising?
couldn't you have been secularising?
couldn't she have been secularising?
couldn't we have been secularising?
couldn't you have been secularising?
couldn't they have been secularising?